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Posted to commits@wicket.apache.org by pa...@apache.org on 2020/01/21 08:32:15 UTC

[wicket] branch csp updated: WICKET-6725: add option to disable core stylesheet

This is an automated email from the ASF dual-hosted git repository.

papegaaij pushed a commit to branch csp
in repository https://gitbox.apache.org/repos/asf/wicket.git


The following commit(s) were added to refs/heads/csp by this push:
     new f6779fe  WICKET-6725: add option to disable core stylesheet
f6779fe is described below

commit f6779feba2d171ffbd764b3f6c04b97640c37136
Author: Emond Papegaaij <em...@topicus.nl>
AuthorDate: Tue Jan 21 09:31:46 2020 +0100

    WICKET-6725: add option to disable core stylesheet
---
 .../org/apache/wicket/mock/MockApplication.java    |  2 ++
 .../wicket/protocol/http/WebApplication.java       | 10 +++++--
 .../apache/wicket/settings/ResourceSettings.java   | 33 ++++++++++++++++++----
 .../wicket/DisabledComponentPage1a_result.html     |  3 +-
 .../wicket/DisabledComponentPage2_result.html      |  3 +-
 .../PageMarkupLoadingTest$Page1_expected.html      |  3 +-
 ...arkupLoadingTest$Page1_mystyle_nl_expected.html |  3 +-
 .../PageMarkupLoadingTest$Page1_nl_expected.html   |  3 +-
 ...oadingTest$Page2_myvar_mystyle_nl_expected.html |  3 +-
 .../apache/wicket/TestDetachPageAjaxResult.html    |  3 +-
 .../wicket/TestDetachPageExpectedResult.html       |  3 +-
 .../apache/wicket/TestPageExpectedResult_1.html    |  3 +-
 .../wicket/ajax/AjaxBehaviorEnabled_expected.html  |  3 +-
 .../AjaxHeaderContributionPage2_ajax_expected.html |  3 +-
 .../ajax/AjaxHeaderContributionPage2_expected.html |  3 +-
 .../AjaxHeaderContributionPage_ajax_expected.html  |  3 +-
 .../ajax/AjaxHeaderContributionPage_expected.html  |  3 +-
 .../ajax/DomReadyOrderPage_ajax_expected.html      |  3 +-
 .../wicket/ajax/DomReadyOrderPage_expected.html    |  3 +-
 .../wicket/ajax/MockComponent1-expected.html       |  3 +-
 .../wicket/ajax/MockComponent3-expected.html       |  3 +-
 .../ajax/form/AjaxFormSubmitTestPage_expected.html |  3 +-
 .../OnChangeAjaxBehaviorTestPage_expected.html     |  3 +-
 .../html/ajaxLink/AjaxLinkPageExpectedResult.html  |  3 +-
 .../AjaxLinkWithBorderPage-1ExpectedResult.html    |  3 +-
 .../AjaxLinkWithBorderPageExpectedResult.html      |  3 +-
 .../html/ajaxLink/AjaxPage2-1_ExpectedResult.html  |  3 +-
 .../html/ajaxLink/AjaxPage2_ExpectedResult.html    |  3 +-
 .../SimpleTestPageExpectedResult-1.html            |  3 +-
 .../componentMap/SimpleTestPageExpectedResult.html |  3 +-
 .../SharedBehaviorTest_renderHead_expected.html    |  3 +-
 .../wicket/markup/DoctypeExpectedResult_1.html     |  3 +-
 .../markup/DoctypeExpectedResult_1_Inherited.html  |  3 +-
 .../wicket/markup/DoctypeExpectedResult_2.html     |  3 +-
 .../markup/IEConditionalCommentsPage-expected.html |  3 +-
 .../markup/MarkupInheritanceExpectedResult_10.html |  3 +-
 .../markup/MarkupInheritanceExpectedResult_11.html |  3 +-
 .../markup/MarkupInheritanceExpectedResult_12.html |  3 +-
 .../markup/MarkupInheritanceExpectedResult_13.html |  3 +-
 .../markup/MarkupInheritanceExpectedResult_5.html  |  3 +-
 .../markup/MarkupInheritanceExpectedResult_6.html  |  3 +-
 .../markup/MarkupInheritanceExpectedResult_7.html  |  3 +-
 .../markup/MarkupInheritanceExpectedResult_9.html  |  3 +-
 .../markup/WicketNamespaceExpectedResult_1.html    |  3 +-
 .../markup/WicketNamespaceExpectedResult_2.html    |  3 +-
 .../markup/WicketNamespaceExpectedResult_3.html    |  3 +-
 .../markup/WicketNamespaceExpectedResult_4.html    |  3 +-
 .../markup/WicketNamespaceExpectedResult_5.html    |  3 +-
 .../markup/WicketNamespaceExpectedResult_6.html    |  3 +-
 .../apache/wicket/markup/head/ExpectedResult.html  |  1 -
 .../markup/head/ExpectedResultPageFirst.html       |  1 -
 .../markup/head/PriorityDepthsPage_expected.html   |  1 -
 .../markup/head/filter/CspNoncePageExpected.html   |  3 +-
 .../markup/head/filter/DeferredPageExpected.html   |  3 +-
 .../head/filter/FilteredHeaderPageExpected.html    |  3 +-
 .../wicket/markup/html/MarkupHeadFirstPage.html    |  3 +-
 ...MarkupInheritanceResolverTestPage_expected.html |  3 +-
 .../markup/html/autolink/Index_ExpectedResult.html |  3 +-
 .../markup/html/autolink/MyPageExpectedResult.html |  3 +-
 .../markup/html/autolink/PageAExpectedResult.html  |  3 +-
 .../markup/html/autolink/PageBExpectedResult.html  |  3 +-
 .../markup/html/basic/RedirectPage-expected1.html  |  3 +-
 .../markup/html/basic/RedirectPage-expected2.html  |  3 +-
 .../html/basic/SimplePageExpectedResult.html       |  3 +-
 .../html/basic/SimplePageExpectedResult_10.html    |  3 +-
 .../html/basic/SimplePageExpectedResult_11.html    |  3 +-
 .../html/basic/SimplePageExpectedResult_12.html    |  3 +-
 .../html/basic/SimplePageExpectedResult_13.html    |  3 +-
 .../html/basic/SimplePageExpectedResult_14.html    |  3 +-
 .../html/basic/SimplePageExpectedResult_15.html    |  3 +-
 .../html/basic/SimplePageExpectedResult_16.html    |  3 +-
 .../html/basic/SimplePageExpectedResult_7.html     |  3 +-
 .../html/basic/SimplePageExpectedResult_9.html     |  3 +-
 .../border/HideableBorderPage_ExpectedResult.html  |  3 +-
 ...WicketComponentTreeTestPage_ExpectedResult.html |  3 +-
 .../form/CheckGroupDisabledTestPage_expected.html  |  3 +-
 .../html/form/CheckGroupTestPage1_expected.html    |  3 +-
 .../html/form/CheckGroupTestPage2_expected.html    |  3 +-
 .../html/form/CheckGroupTestPage3_expected.html    |  3 +-
 .../html/form/CheckGroupTestPage4_expected.html    |  3 +-
 .../DropDownChoiceTestPage_A_false_expected.html   |  3 +-
 .../DropDownChoiceTestPage_A_true_expected.html    |  3 +-
 ...DropDownChoiceTestPage_null_false_expected.html |  3 +-
 .../DropDownChoiceTestPage_null_true_expected.html |  3 +-
 .../form/FormDefaultButtonTestPage_expected.html   |  3 +-
 .../html/form/FormMethodTestPage_expected.html     |  3 +-
 .../form/RadioGroupDisabledTestPage_expected.html  |  3 +-
 .../html/form/RadioGroupTestPage1_expected.html    |  3 +-
 .../html/form/RadioGroupTestPage3_expected.html    |  3 +-
 .../form/feedback/FeedbackFormPage_result1.html    |  3 +-
 .../form/feedback/FeedbackFormPage_result2.html    |  3 +-
 .../FeedbackIndicatorFormPage_result1.html         |  3 +-
 .../FeedbackIndicatorFormPage_result2.html         |  3 +-
 .../html/form/pageWithParameters_expected.html     |  3 +-
 .../form/validation/HomePage1_ExpectedResult.html  |  3 +-
 .../markup/html/header/MyPage2_ExpectedResult.html |  3 +-
 .../markup/html/header/MyPageExpectedResult.html   |  3 +-
 .../html/header/inheritance/ExpectedResult2.html   |  3 +-
 .../html/header/inheritance/ExpectedResult3.html   |  3 +-
 .../header/testing/TestPage_ExpectedResult.html    |  3 +-
 .../testing2/TestExtendedPage2_ExpectedResult.html |  3 +-
 .../testing2/TestExtendedPage_ExpectedResult.html  |  3 +-
 .../header/testing3/TestPage_ExpectedResult-1.html |  3 +-
 .../header/testing3/TestPage_ExpectedResult-2.html |  3 +-
 .../html/header/threelayers/ExpectedResult.html    |  3 +-
 .../html/header/threelayers2/ExpectedResult.html   |  3 +-
 .../internal/EnclosurePageExpectedResult_1.html    |  3 +-
 .../internal/EnclosurePageExpectedResult_10-2.html |  3 +-
 .../internal/EnclosurePageExpectedResult_10-3.html |  3 +-
 .../internal/EnclosurePageExpectedResult_10.html   |  3 +-
 .../internal/EnclosurePageExpectedResult_11.html   |  3 +-
 .../internal/EnclosurePageExpectedResult_12.html   |  3 +-
 .../internal/EnclosurePageExpectedResult_13.html   |  3 +-
 .../internal/EnclosurePageExpectedResult_2.html    |  3 +-
 .../internal/EnclosurePageExpectedResult_3.html    |  3 +-
 .../internal/EnclosurePageExpectedResult_4-1.html  |  3 +-
 .../internal/EnclosurePageExpectedResult_4.html    |  3 +-
 .../internal/EnclosurePageExpectedResult_5-1.html  |  3 +-
 .../internal/EnclosurePageExpectedResult_5.html    |  3 +-
 .../internal/EnclosurePageExpectedResult_8.html    |  3 +-
 .../EnclosurePageExpectedResult_9-1-1.html         |  3 +-
 .../internal/EnclosurePageExpectedResult_9-1.html  |  3 +-
 .../EnclosurePageExpectedResult_9-2-1.html         |  3 +-
 .../internal/EnclosurePageExpectedResult_9-2.html  |  3 +-
 .../EnclosurePageExpectedResult_9-3-1.html         |  3 +-
 .../EnclosurePageExpectedResult_9-3-2.html         |  3 +-
 .../internal/EnclosurePageExpectedResult_9-3.html  |  3 +-
 .../internal/EnclosurePageExpectedResult_9-4.html  |  3 +-
 .../internal/EnclosurePageExpectedResult_9.html    |  3 +-
 .../html/link/AutolinkPageExpectedResult_1.html    |  3 +-
 .../html/link/AutolinkPageExpectedResult_2.html    |  3 +-
 .../html/link/AutolinkPageExpectedResult_3.html    |  3 +-
 .../html/link/AutolinkPageExpectedResult_4.html    |  3 +-
 .../html/link/AutolinkPageExpectedResult_5.html    |  3 +-
 .../link/BookmarkableHomePageLinksPage_result.html |  3 +-
 .../markup/html/link/BookmarkablePageLinkTest.java |  3 +-
 .../ClientSideImageMapPageExpectedResult_1.html    |  3 +-
 .../link/ExternalLinkPageExpectedResult_1.html     |  3 +-
 .../link/ExternalLinkPageExpectedResult_2.html     |  3 +-
 .../markup/html/link/HrefExpectedResult_1-1.html   |  3 +-
 .../markup/html/link/HrefExpectedResult_1.html     |  3 +-
 .../markup/html/link/HrefExpectedResult_2.html     |  3 +-
 .../markup/html/link/HrefExpectedResult_3.html     |  3 +-
 ...ntalTableNavigationPage_ExpectedResult_1-1.html |  3 +-
 ...ntalTableNavigationPage_ExpectedResult_1-2.html |  3 +-
 ...mentalTableNavigationPage_ExpectedResult_1.html |  3 +-
 .../list/PagedTableNavigatorExpectedResult_1.html  |  3 +-
 .../list/PagedTableNavigatorExpectedResult_2.html  |  3 +-
 .../list/PagedTableNavigatorExpectedResult_3.html  |  3 +-
 .../list/PagedTableNavigatorExpectedResult_4.html  |  3 +-
 .../list/PagedTableNavigatorExpectedResult_5.html  |  3 +-
 .../list/PagedTableNavigatorExpectedResult_6.html  |  3 +-
 .../list/PagedTableNavigatorExpectedResult_7.html  |  3 +-
 .../list/PagedTableNavigatorExpectedResult_8.html  |  3 +-
 ...NavigatorWithLabelProviderExpectedResult_1.html |  3 +-
 ...NavigatorWithLabelProviderExpectedResult_2.html |  3 +-
 ...NavigatorWithLabelProviderExpectedResult_3.html |  3 +-
 ...NavigatorWithLabelProviderExpectedResult_4.html |  3 +-
 ...NavigatorWithLabelProviderExpectedResult_5.html |  3 +-
 ...NavigatorWithLabelProviderExpectedResult_6.html |  3 +-
 ...NavigatorWithLabelProviderExpectedResult_7.html |  3 +-
 ...edTableNavigatorWithMarginExpectedResult_1.html |  3 +-
 ...edTableNavigatorWithMarginExpectedResult_2.html |  3 +-
 ...edTableNavigatorWithMarginExpectedResult_3.html |  3 +-
 ...edTableNavigatorWithMarginExpectedResult_4.html |  3 +-
 ...edTableNavigatorWithMarginExpectedResult_5.html |  3 +-
 ...edTableNavigatorWithMarginExpectedResult_6.html |  3 +-
 ...edTableNavigatorWithMarginExpectedResult_7.html |  3 +-
 .../html/list/SimpleTablePageExpectedResult_1.html |  3 +-
 .../html/list/SimpleTablePageExpectedResult_2.html |  3 +-
 .../FeedbackPanelTest_cssClasses_expected.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_1.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_2.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_3.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_4.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_5.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_6.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_7.html     |  3 +-
 .../panel/InlinePanelPageExpectedResult_8.html     |  3 +-
 .../html/panel/PanelPageExpectedResult_3.html      |  3 +-
 .../html/panel/PanelPageExpectedResult_4.html      |  3 +-
 ...lWithAttributeModifierPageExpectedResult_1.html |  3 +-
 .../html/tags/InputTagNotVisibleWebPageResult.html |  3 +-
 .../html/tags/InputTagVisibleWebPageResult.html    |  3 +-
 .../outputTransformer/PageExpectedResult_1.html    |  3 +-
 .../outputTransformer/PageExpectedResult_2.html    |  3 +-
 .../outputTransformer/PageExpectedResult_3.html    |  3 +-
 .../wicket/markup/parser/PageExpectedResult_1.html |  3 +-
 .../wicket/markup/parser/PageExpectedResult_2.html |  3 +-
 .../wicket/markup/parser/PageExpectedResult_3.html |  3 +-
 .../filter/DoubleHeaderPartPageExpectedResult.html |  3 +-
 ...ynamicMarkupPageWithNonClosedTags_expected.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_1.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_10.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_11.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_14.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_15.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_16.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_17.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_18.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_19.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_2.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_20.html |  3 +-
 .../filter/HeaderSectionPageExpectedResult_3.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_4.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_5.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_6.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_7.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_8.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_9.html  |  3 +-
 .../filter/HeaderSectionPageExpectedResult_9a.html |  3 +-
 .../OpenCloseTagExpanderPageExpectedResult_1.html  |  3 +-
 .../filter/PageWithScriptTemplate_expected.html    |  3 +-
 .../SimplePage1_ExpectedResult.html_2              |  3 +-
 .../SimplePage2_ExpectedResult.html_2              |  3 +-
 .../SimpleContainerPageExpectedResult_1.html       |  3 +-
 .../resolver/SimplePageExpectedResult_1.html       |  3 +-
 .../resolver/SimplePageExpectedResult_2.html       |  3 +-
 .../resolver/SimplePageExpectedResult_2a.html      |  3 +-
 .../resolver/SimplePageExpectedResult_3.html       |  3 +-
 .../resolver/SimplePageExpectedResult_5.html       |  3 +-
 .../resolver/SimplePageExpectedResult_6.html       |  3 +-
 ...ketMessageResolverEscapePageExpectedResult.html |  3 +-
 .../resolver/border/HomePageExpectedResult.html    |  3 +-
 .../model/ResourceModelTest$TestPage_expected.html |  3 +-
 .../wicket/page/XmlPartialPageUpdateTest.java      |  2 +-
 .../request/resource/BundlesPage_ext_result.html   |  3 +-
 .../request/resource/BundlesPage_result.html       |  3 +-
 .../request/resource/BundlesPage_result_defer.html |  3 +-
 .../ResourceAggregatorTest1Page_results.html       |  3 +-
 .../ResourceAggregatorTest2Page_results.html       |  3 +-
 .../loader/PackageTestPageExpectedResult_1.html    |  3 +-
 ...mponentPageWithParams_indexed_mount_result.html |  3 +-
 ...telessComponentPageWithParams_mount_result.html |  3 +-
 .../StatelessComponentPageWithParams_result.html   |  3 +-
 .../StatelessComponentPage_mount_result.html       |  3 +-
 .../stateless/StatelessComponentPage_result.html   |  3 +-
 .../stateless/StatelessPageWithForm_expected.html  |  3 +-
 238 files changed, 270 insertions(+), 473 deletions(-)

diff --git a/wicket-core/src/main/java/org/apache/wicket/mock/MockApplication.java b/wicket-core/src/main/java/org/apache/wicket/mock/MockApplication.java
index 4ae6f41..3122552 100644
--- a/wicket-core/src/main/java/org/apache/wicket/mock/MockApplication.java
+++ b/wicket-core/src/main/java/org/apache/wicket/mock/MockApplication.java
@@ -71,5 +71,7 @@ public class MockApplication extends WebApplication
 
 		// for test cases we usually want stable resource names
 		getResourceSettings().setCachingStrategy(NoOpResourceCachingStrategy.INSTANCE);
+		// the core CSS causes noise in tests and isn't needed
+		getResourceSettings().disableWicketCoreCSS();
 	}
 }
diff --git a/wicket-core/src/main/java/org/apache/wicket/protocol/http/WebApplication.java b/wicket-core/src/main/java/org/apache/wicket/protocol/http/WebApplication.java
index 8704d01..aab068b6 100644
--- a/wicket-core/src/main/java/org/apache/wicket/protocol/http/WebApplication.java
+++ b/wicket-core/src/main/java/org/apache/wicket/protocol/http/WebApplication.java
@@ -21,6 +21,7 @@ import java.nio.charset.Charset;
 import java.util.Collection;
 import java.util.LinkedList;
 import java.util.Locale;
+import java.util.Optional;
 import java.util.function.Function;
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
@@ -764,8 +765,13 @@ public abstract class WebApplication extends Application
 
 		getAjaxRequestTargetListeners().add(new AjaxEnclosureListener());
 		
-		getHeaderContributorListeners().add(head -> head.render(
-			CssHeaderItem.forReference(getResourceSettings().getWicketCoreCSS())));
+		getHeaderContributorListeners().add(head -> {
+			Optional<CssResourceReference> wicketCoreCSS = getResourceSettings().getWicketCoreCSS();
+			if (wicketCoreCSS.isPresent())
+			{
+				head.render(CssHeaderItem.forReference(wicketCoreCSS.get()));
+			}
+		});
 
 		cspEnforcer = newCspEnforcer();
 		getRequestCycleListeners().add(getCsp());
diff --git a/wicket-core/src/main/java/org/apache/wicket/settings/ResourceSettings.java b/wicket-core/src/main/java/org/apache/wicket/settings/ResourceSettings.java
index dc227ca..308f222 100644
--- a/wicket-core/src/main/java/org/apache/wicket/settings/ResourceSettings.java
+++ b/wicket-core/src/main/java/org/apache/wicket/settings/ResourceSettings.java
@@ -16,10 +16,12 @@
  */
 package org.apache.wicket.settings;
 
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 
 import org.apache.wicket.Application;
 import org.apache.wicket.Component;
@@ -58,7 +60,7 @@ import org.apache.wicket.util.file.IResourceFinder;
 import org.apache.wicket.util.lang.Args;
 import org.apache.wicket.util.lang.Generics;
 import org.apache.wicket.util.resource.IResourceStream;
-import java.time.Duration;
+import org.apache.wicket.util.tester.WicketTester;
 import org.apache.wicket.util.watch.IModificationWatcher;
 import org.apache.wicket.util.watch.ModificationWatcher;
 
@@ -175,7 +177,8 @@ public class ResourceSettings implements IPropertiesFactoryContext
 
 	private boolean encodeJSessionId = false;
 	
-	private CssResourceReference wicketCoreCSS = WicketCoreCSSResourceReference.get();
+	private Optional<CssResourceReference> wicketCoreCSS =
+		Optional.of(WicketCoreCSSResourceReference.get());
 
 	/**
 	 * Configures Wicket's default ResourceLoaders.<br>
@@ -777,11 +780,12 @@ public class ResourceSettings implements IPropertiesFactoryContext
 	
 	/**
 	 * Returns the resource reference of the core stylesheet for Wicket. This stylesheet contains
-	 * some lowlevel styling used by Wicket.
+	 * some lowlevel styling used by Wicket. When the Wicket core stylesheet has been disabled, this
+	 * returns an empty {@code Optional}.
 	 * 
 	 * @return The resource reference of the base stylesheet for Wicket.
 	 */
-	public CssResourceReference getWicketCoreCSS()
+	public Optional<CssResourceReference> getWicketCoreCSS()
 	{
 		return wicketCoreCSS;
 	}
@@ -798,7 +802,26 @@ public class ResourceSettings implements IPropertiesFactoryContext
 	 */
 	public ResourceSettings setWicketCoreCSS(CssResourceReference wicketCoreCSS)
 	{
-		this.wicketCoreCSS = wicketCoreCSS;
+		if (wicketCoreCSS == null)
+		{
+			throw new NullPointerException(
+				"Cannot set the Wicket core CSS to null, use disableWicketCoreCSS() instead.");
+		}
+		this.wicketCoreCSS = Optional.of(wicketCoreCSS);
+		return this;
+	}
+
+	/**
+	 * Disables the Wicket core CSS. You application should package corresponding styling
+	 * definitions in its CSS to prevent hidden components to be displayed. The Wicket core CSS can
+	 * also be disabled for {@link WicketTester} tests to prevent the core CSS to popup in testcases
+	 * when the resulting HTML is not rendered by a browser.
+	 * 
+	 * @return {@code this} object for chaining
+	 */
+	public ResourceSettings disableWicketCoreCSS()
+	{
+		this.wicketCoreCSS = Optional.empty();
 		return this;
 	}
 }
diff --git a/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage1a_result.html b/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage1a_result.html
index 28aa585..bcb4461 100644
--- a/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage1a_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage1a_result.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <a href="./org.apache.wicket.DisabledComponentPage1?0-1.-link" wicket:id="link">test</a>
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage2_result.html b/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage2_result.html
index 82e600d..6bfc798 100644
--- a/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage2_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/DisabledComponentPage2_result.html
@@ -1,5 +1,4 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_expected.html b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_expected.html
index 9debb05..d8ebd94 100644
--- a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 Default
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_mystyle_nl_expected.html b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_mystyle_nl_expected.html
index 050f17e..4ec916e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_mystyle_nl_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_mystyle_nl_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 Mijn Stijl!
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_nl_expected.html b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_nl_expected.html
index 3a3f6a7..9a40aad 100644
--- a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_nl_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page1_nl_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 Nederlands
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page2_myvar_mystyle_nl_expected.html b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page2_myvar_mystyle_nl_expected.html
index 1dd5d66..d48720d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page2_myvar_mystyle_nl_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/PageMarkupLoadingTest$Page2_myvar_mystyle_nl_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 Een variatie op m'n stijl
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html b/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html
index c726043..ecda0eb 100644
--- a/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/TestDetachPageAjaxResult.html
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="comp1" ><![CDATA[<span wicket:id="comp" id="comp1">body</span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="comp1" ><![CDATA[<span wicket:id="comp" id="comp1">body</span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/TestDetachPageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/TestDetachPageExpectedResult.html
index 76cff52..11448d0 100644
--- a/wicket-core/src/test/java/org/apache/wicket/TestDetachPageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/TestDetachPageExpectedResult.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/TestPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/TestPageExpectedResult_1.html
index 541b07c..d473ee1 100644
--- a/wicket-core/src/test/java/org/apache/wicket/TestPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/TestPageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="comp">body</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxBehaviorEnabled_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxBehaviorEnabled_expected.html
index 32f5ee9..cc8af37 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxBehaviorEnabled_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxBehaviorEnabled_expected.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html
index 2fe385c..08ef620 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_ajax_expected.html
@@ -15,8 +15,7 @@ test
 test
 </wicket:panel></span>]]></component><component id="btest37" ><![CDATA[<span wicket:id="btest3" id="btest37"><wicket:panel>
 test
-</wicket:panel></span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+</wicket:panel></span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org">
 <link href="../../test"/>
 <script type="text/javascript" src="../../javascripturl"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_expected.html
index 7a4f434..3ca6d57 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage2_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <link href="../../test"/>
 <script type="text/javascript" src="../../javascripturl"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html
index 473d126..dc3d8af 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_ajax_expected.html
@@ -9,8 +9,7 @@ test
 test
 </wicket:panel></span>]]></component><component id="test34" ><![CDATA[<span wicket:id="test3" id="test34"><wicket:panel>
 test
-</wicket:panel></span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+</wicket:panel></span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org">
 <link href="../../test"/>
 <script type="text/javascript" src="../../javascripturl"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_expected.html
index e394475..c176487 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/AjaxHeaderContributionPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <link href="../../test"/>
 <script type="text/javascript" src="../../javascripturl"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html
index 7950158..93b9b8c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_ajax_expected.html
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="test1" ><![CDATA[<a href="./org.apache.wicket.ajax.DomReadyOrderPage?0-1.-test" wicket:id="test" id="test1">Test</a>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="test1" ><![CDATA[<a href="./org.apache.wicket.ajax.DomReadyOrderPage?0-1.-test" wicket:id="test" id="test1">Test</a>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_expected.html
index 35a534e..4977d0f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/DomReadyOrderPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent1-expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent1-expected.html
index 028e7f6..3ee776e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent1-expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent1-expected.html
@@ -1,5 +1,4 @@
-<![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<![CDATA[<head xmlns:wicket="http://wicket.apache.org">
 <style type="text/css" id="org-apache-wicket-ajax-MockComponent1-0">
 /*<![CDATA[*/
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent3-expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent3-expected.html
index 66e3119..7171a53 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent3-expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/MockComponent3-expected.html
@@ -1,3 +1,2 @@
-<![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.ajax.MockComponent3/mockStyleSheet3.css" />
+<![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.ajax.MockComponent3/mockStyleSheet3.css" />
 </head>]]>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/form/AjaxFormSubmitTestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/form/AjaxFormSubmitTestPage_expected.html
index 30f6017..26f897b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/form/AjaxFormSubmitTestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/form/AjaxFormSubmitTestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-	<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="./resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+	<head><script type="text/javascript" src="./resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="./resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/form/OnChangeAjaxBehaviorTestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/ajax/form/OnChangeAjaxBehaviorTestPage_expected.html
index 85fe23a..cf7d47a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/form/OnChangeAjaxBehaviorTestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/form/OnChangeAjaxBehaviorTestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-	<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+	<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkPageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkPageExpectedResult.html
index de5e8cf..eb15e81 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkPageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkPageExpectedResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPage-1ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPage-1ExpectedResult.html
index 1fe2d33..7795a29 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPage-1ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPage-1ExpectedResult.html
@@ -1,2 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="ajaxLabel2" ><![CDATA[<span wicket:id="ajaxLabel" id="ajaxLabel2">Updated!</span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head>]]></header-contribution></ajax-response>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="ajaxLabel2" ><![CDATA[<span wicket:id="ajaxLabel" id="ajaxLabel2">Updated!</span>]]></component></ajax-response>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPageExpectedResult.html
index a79e08e..ad391f6 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxLinkWithBorderPageExpectedResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2-1_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2-1_ExpectedResult.html
index aaf44ac..85201df 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2-1_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2-1_ExpectedResult.html
@@ -1,2 +1 @@
-<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="ajaxLabel" ><![CDATA[<span wicket:id="ajaxLabel" id="ajaxLabel">BBBBBBB</span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head>]]></header-contribution></ajax-response>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="ajaxLabel" ><![CDATA[<span wicket:id="ajaxLabel" id="ajaxLabel">BBBBBBB</span>]]></component></ajax-response>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2_ExpectedResult.html
index d2d4f3b..d2f1761 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/ajaxLink/AjaxPage2_ExpectedResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html
index cb97669..ba09269 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult-1.html
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="linja11" ><![CDATA[<span wicket:id="linja1" id="linja11">1</span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<?xml version="1.0" encoding="UTF-8"?><ajax-response><component id="linja11" ><![CDATA[<span wicket:id="linja1" id="linja11">1</span>]]></component><header-contribution><![CDATA[<head xmlns:wicket="http://wicket.apache.org"><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult.html
index 2ad1137..c66bdd1 100644
--- a/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/ajax/markup/html/componentMap/SimpleTestPageExpectedResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/behavior/SharedBehaviorTest_renderHead_expected.html b/wicket-core/src/test/java/org/apache/wicket/behavior/SharedBehaviorTest_renderHead_expected.html
index 89949c7..775baa5 100644
--- a/wicket-core/src/test/java/org/apache/wicket/behavior/SharedBehaviorTest_renderHead_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/behavior/SharedBehaviorTest_renderHead_expected.html
@@ -1,4 +1,3 @@
-<html><head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<html><head>
 Rendering header contribution for component with id: comp1
 Rendering header contribution for component with id: comp2</head><body><div wicket:id="comp1"></div><div wicket:id="comp2"></div></body></html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1.html
index c44cc03..057db92 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1.html
@@ -14,8 +14,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="label">my label test</span>
   <wicket:child/>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1_Inherited.html b/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1_Inherited.html
index d611697..7e95803 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1_Inherited.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_1_Inherited.html
@@ -14,8 +14,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="label">my label test</span>
   <wicket:child><wicket:extend></wicket:extend></wicket:child>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_2.html
index 85d380c..143aec8 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/DoctypeExpectedResult_2.html
@@ -14,8 +14,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="label">my label test</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/IEConditionalCommentsPage-expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/IEConditionalCommentsPage-expected.html
index 19f89bf..ed2760cd 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/IEConditionalCommentsPage-expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/IEConditionalCommentsPage-expected.html
@@ -4,8 +4,7 @@
 <!--[if IE 8 ]>    <html class="no-js ie8"> <![endif]-->
 <!--[if (gte IE 9)|!(IE)]><!--> <html class="no-js" xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd"> <!--<![endif]-->
 
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
     <style>
 /*<![CDATA[*/
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_10.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_10.html
index 549204a..9e4e87c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_10.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_10.html
@@ -1,6 +1,5 @@
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
     <link wicket:id="css" src="myStyle.css"/>
   </head>
   <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_11.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_11.html
index 19f89e8..987ae34 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_11.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_11.html
@@ -1,6 +1,5 @@
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
     <link wicket:id="css" src="myStyle.css"/>
   </head>
   <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_12.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_12.html
index d4d4b8c..ba5a54f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_12.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_12.html
@@ -1,6 +1,5 @@
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
     base head
   
   extension header
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_13.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_13.html
index 1a14814..322a08c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_13.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_13.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <link type="text/css" rel="stylesheet" href="../../basebase.css"/>
 
   <link type="text/css" rel="stylesheet" href="../../base.css"/>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_5.html
index 41f08a1..31d0119 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_5.html
@@ -1,6 +1,5 @@
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
     base head
   </head>
   <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_6.html
index 43a7d14..5898b37 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_6.html
@@ -1,6 +1,5 @@
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
   base head
 
   extension head
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_7.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_7.html
index 21ae654..5e380d9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_7.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_7.html
@@ -1,6 +1,5 @@
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
     base head
   
   <span wicket:id="headerLabel">my header</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_9.html b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_9.html
index f4dc696..429f782 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_9.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/MarkupInheritanceExpectedResult_9.html
@@ -1,6 +1,5 @@
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
   extension head
 </head><body>
     <span wicket:id="panel"><wicket:panel>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_1.html
index 00e1f3c..da58f5a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="label">my label test</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_2.html
index 15d4e1f..638ed64 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_2.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket="http://wicket.apache.org/">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="label">my label test</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_3.html
index a2134c9..88594df 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_3.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wcn="http://wicket.apache.org/">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wcn:id="label">my label test</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_4.html
index bb93d2b..d938508 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_4.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wcn="http://wicket.apache.org/">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <!-- not wicket namespace -->
   <span wicket:id="label">xxx</span>
   <span wcn:id="label">my label test</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_5.html
index 6e6731e..8dee8aa 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_5.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="label">my label test</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_6.html
index 566d4ee..9b6b918 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/WicketNamespaceExpectedResult_6.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wcn>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wcn:id="label">my label test</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResult.html
index 0cd1971..a70b68a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResult.html
@@ -4,7 +4,6 @@
 <title>HeaderPanel-PriorityHeaderItem</title>
 <title>PanelWithHeader-HeaderItem-Dependency</title>
 <title>PanelWithHeader-PriorityHeaderItem</title>
-<link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
 
 	<title>HeaderPanel-Head</title>
 <title>HeaderPanel-HeaderItem</title>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResultPageFirst.html b/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResultPageFirst.html
index dfc4771..bbed551 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResultPageFirst.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/head/ExpectedResultPageFirst.html
@@ -28,7 +28,6 @@
 </wicket:panel></wicket:container>
 <title>AbstractPage-HeaderItem</title>
 <title>ConcretePage-HeaderItem</title>
-<link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
 
 	<title>HeaderPanel-Head</title>
 <title>HeaderPanel-HeaderItem</title>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/head/PriorityDepthsPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/head/PriorityDepthsPage_expected.html
index d466fe8..d1d5556 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/head/PriorityDepthsPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/head/PriorityDepthsPage_expected.html
@@ -1,6 +1,5 @@
 <head><title>x</title>
 <title>y</title>
-<link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
 </head><body>
 	<div wicket:id="a"></div>
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html
index 0cd31fe..6cf3902 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/CspNoncePageExpected.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd" >
-    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" nonce="NONCE" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js" nonce="NONCE"></script>
+    <head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js" nonce="NONCE"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js" nonce="NONCE"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable" nonce="NONCE">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/DeferredPageExpected.html b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/DeferredPageExpected.html
index e7d2a53..3ec2961 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/DeferredPageExpected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/DeferredPageExpected.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd" >
-    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" defer="defer" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+    <head><script type="text/javascript" defer="defer" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" defer="defer" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/FilteredHeaderPageExpected.html b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/FilteredHeaderPageExpected.html
index 4166c27..159b2ba 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/FilteredHeaderPageExpected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/head/filter/FilteredHeaderPageExpected.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd" >
-    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.markup.head.filter.FilteredHeaderPage/top.js"></script>
+    <head><script type="text/javascript" src="../resource/org.apache.wicket.markup.head.filter.FilteredHeaderPage/top.js"></script>
 </head><body>
     	<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.markup.head.filter.FilteredHeaderPage/bottom.js"></script>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupHeadFirstPage.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupHeadFirstPage.html
index 7a20a62..53e2011 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupHeadFirstPage.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupHeadFirstPage.html
@@ -1,3 +1,2 @@
-<html><head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../../markup.js"></script><script type="text/javascript" src="../../java.js"></script>
+<html><head><script type="text/javascript" src="../../markup.js"></script><script type="text/javascript" src="../../java.js"></script>
 </head><body><div wicket:id="panel"><wicket:panel>content for MyPanel goes here</wicket:panel></div></body></html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupInheritanceResolverTestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupInheritanceResolverTestPage_expected.html
index 83ae142..1a7b7ca 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupInheritanceResolverTestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/MarkupInheritanceResolverTestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>title</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/Index_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/Index_ExpectedResult.html
index 81d433a..ab47fe4 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/Index_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/Index_ExpectedResult.html
@@ -1,6 +1,5 @@
 <html>
-    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+    <head>
         <title>QuickStart</title>
     </head>
     <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/MyPageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/MyPageExpectedResult.html
index 07e7ce8..a1cd4cc 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/MyPageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/MyPageExpectedResult.html
@@ -1,7 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+  <body>
     <wicket:link>
       <a disabled="disabled">My Page</a>
       <a href="./org.apache.wicket.markup.html.autolink.PageA">Page A</a>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageAExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageAExpectedResult.html
index 63ec466..7952d47 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageAExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageAExpectedResult.html
@@ -1,7 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+  <body>
     <wicket:link>
       <a href="./org.apache.wicket.markup.html.autolink.MyPage">My Page</a>
       <a disabled="disabled">Page A</a>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageBExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageBExpectedResult.html
index d1655b7..0fb5fac 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageBExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/autolink/PageBExpectedResult.html
@@ -1,7 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+  <body>
     <wicket:link>
       <a disabled="disabled">Page B</a>
     </wicket:link>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected1.html
index ea274e1..a317f7b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected1.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 REDIRECTED
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected2.html
index 8182872..a317f7b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/RedirectPage-expected2.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 REDIRECTED
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult.html
index b015ce2..0e83e0e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myLabel">Test Label</span>
   body<span wicket:id="myLabel2">Test Label2</span>
   <wicket:panel>Inside the panel<span wicket:id="label">mein Label</span></wicket:panel>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_10.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_10.html
index 939b149..e948db5 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_10.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_10.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
  
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_11.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_11.html
index b57ba65..f56cd7e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_11.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_11.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
  <span wicket:id="panel">panel</span>
  <span wicket:id="border">border</span>
  <span wicket:id="body">body</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_12.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_12.html
index 1b2da01..4bfb373 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_12.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_12.html
@@ -1,8 +1,7 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
        "http://www.w3.org/TR/html4/strict.dtd">
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <title>CSS-basiertes Layout</title>
   <link rel="stylesheet" type="text/css" href="../../basis.css">
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_13.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_13.html
index b318dbd..9b73c95 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_13.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_13.html
@@ -2,8 +2,7 @@
 <! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 
 <html wicket:id="html" xmlns:wicket="" xmlns="http://www.w3.org/1999/xhtml" xmlns:lang="[current language]" lang="de" id="html1">
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+  <head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_14.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_14.html
index e124025..0a8391f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_14.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_14.html
@@ -2,8 +2,7 @@
 <! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 
 <html wicket:id="html" xmlns:wicket="" xmlns="http://www.w3.org/1999/xhtml" xmlns:lang="[current language]" lang="de">
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+  <body>
   <span wicket:id="label">label</span>
   </body>
 </html> 
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_15.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_15.html
index 94f2117..bbd58bb 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_15.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_15.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<link rel="stylesheet" type="text/css" href="../../BasePage.css" />
+<head><link rel="stylesheet" type="text/css" href="../../BasePage.css" />
 </head><body>
  test
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_16.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_16.html
index f83a6a5..41d9c6c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_16.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_16.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <test wicket:id="test1">test</test>
   <test wicket:id="test2"/>
   <!-- note that span tag are allows changed to open-body-close. See OpenCloseTagExpander -->
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_7.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_7.html
index 14a07f3..dd2009d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_7.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_7.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <wicket:message key="myKeyNotExsts">Default Text</wicket:message>
   <wicket:message key="myKey">myValue</wicket:message>
   <wicket:message key="myKeyNotExists">[Warning: Property for 'myKeyNotExists' not found]</wicket:message>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_9.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_9.html
index e03bf2a..5df8005 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_9.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/basic/SimplePageExpectedResult_9.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
  <p wicket:id="test"><span wicket:id="test">myTest</span></p>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/border/HideableBorderPage_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/border/HideableBorderPage_ExpectedResult.html
index 7a47a66..85a06ce 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/border/HideableBorderPage_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/border/HideableBorderPage_ExpectedResult.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/debug/WicketComponentTreeTestPage_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/debug/WicketComponentTreeTestPage_ExpectedResult.html
index 6f898c1..62a6dc4 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/debug/WicketComponentTreeTestPage_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/debug/WicketComponentTreeTestPage_ExpectedResult.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <span wicket:id="label1">test1</span>
 <span wicket:id="label2">test22</span>
 <span wicket:id="componentList"><wicket:panel>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupDisabledTestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupDisabledTestPage_expected.html
index 5365407..58aada7 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupDisabledTestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupDisabledTestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<title>CheckGroupTestPage1</title></head>
+<head><title>CheckGroupTestPage1</title></head>
 <body>
     <!--  In addition test that chars are not converted from upper to lower and vice versa -->
 	<FORM wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.CheckGroupDisabledTestPage?0-1.-form">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage1_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage1_expected.html
index 601fbb0..7f1747b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage1_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage1_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<title>CheckGroupTestPage1</title></head>
+<head><title>CheckGroupTestPage1</title></head>
 <body>
     <!--  In addition test that chars are not converted from upper to lower and vice versa -->
 	<FORM wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.CheckGroupTestPage1?0-1.-form">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage2_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage2_expected.html
index 73e4954..23a04c2 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage2_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage2_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<title>CheckGroupTestPage2</title></head>
+<head><title>CheckGroupTestPage2</title></head>
 <body>
 	<form wicket:id="form" id="form4" method="post" action="./org.apache.wicket.markup.html.form.CheckGroupTestPage2?1-1.-form">
 		
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage3_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage3_expected.html
index 472c16a..6abb92e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage3_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage3_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<title>CheckGroupTestPage3</title></head>
+<head><title>CheckGroupTestPage3</title></head>
 <body>
 	<form wicket:id="form" id="form7" method="post" action="./org.apache.wicket.markup.html.form.CheckGroupTestPage3?2-1.-form">
 		
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage4_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage4_expected.html
index 955e3e4..2fc9396 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage4_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/CheckGroupTestPage4_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<title>CheckGroupTestPage4</title></head>
+<head><title>CheckGroupTestPage4</title></head>
 <body>
 	<form wicket:id="form" id="forma" method="post" action="./org.apache.wicket.markup.html.form.CheckGroupTestPage4?3-1.-form">
 		
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_false_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_false_expected.html
index 0bc99ad..17d5584 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_false_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_false_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?0-1.-form">
     <select wicket:id="dropdown" name="dropdown">
 <option selected="selected" value="0">A</option>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_true_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_true_expected.html
index f712239..3f4c765 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_true_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_A_true_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?0-1.-form">
     <select wicket:id="dropdown" name="dropdown">
 <option value=""></option>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_false_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_false_expected.html
index 141e0f2..a753ec1 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_false_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_false_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?0-1.-form">
     <select wicket:id="dropdown" name="dropdown">
 <option selected="selected" value="">Choose One</option>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_true_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_true_expected.html
index 1fc2247..ece03d5 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_true_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/DropDownChoiceTestPage_null_true_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?0-1.-form">
     <select wicket:id="dropdown" name="dropdown">
 <option selected="selected" value=""></option>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormDefaultButtonTestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormDefaultButtonTestPage_expected.html
index 0335591..9ab27de 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormDefaultButtonTestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormDefaultButtonTestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 	<form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.FormDefaultButtonTestPage?0-1.-form"><div style="width:0px;height:0px;position:absolute;left:-100px;top:-100px;overflow:hidden" class="hidden-fields"><input type="text" tabindex="-1" autocomplete="off"/><input type="submit" tabindex="-1" name="default" onclick=" var b=document.getElementById('default2'); if (b!=null&amp;&amp;b.onclick!=null&amp;&amp;typeof(b.onclick) != 'undefined') {  var r = W [...]
 		<button wicket:id="default" name="default" id="default2"></button>
 	</form>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormMethodTestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormMethodTestPage_expected.html
index 33daa65..c7e4191 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormMethodTestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/FormMethodTestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 	<form wicket:id="formpost" id="formpost1" method="post" action="./org.apache.wicket.markup.html.form.FormMethodTestPage?0-1.-formpost"></form>
 	<form wicket:id="formget" id="formget2" method="get" action="./org.apache.wicket.markup.html.form.FormMethodTestPage"><div id="formget2_hf_0" style="width:0px;height:0px;position:absolute;left:-100px;top:-100px;overflow:hidden" class="hidden-fields"><input type="hidden" name="0-1.-formget" value="" /></div></form>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupDisabledTestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupDisabledTestPage_expected.html
index c60820c..67a52bf 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupDisabledTestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupDisabledTestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<title>RadioGroupTestPage1</title></head>
+<head><title>RadioGroupTestPage1</title></head>
 <body>
 	<form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.RadioGroupDisabledTestPage?0-1.-form">
 		<span wicket:id="group">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage1_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage1_expected.html
index 7804f04..ca5bed6 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage1_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage1_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<title>RadioGroupTestPage1</title></head>
+<head><title>RadioGroupTestPage1</title></head>
 <body>
 	<form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.RadioGroupTestPage1?0-1.-form">
 		
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage3_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage3_expected.html
index de193ba..f836c9d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage3_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/RadioGroupTestPage3_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.RadioGroupTestPage3?0-1.-form">
 	
 		<input wicket:id="check1" type="radio" id="check12" name="radio" value="radio0" checked="checked">Yes
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result1.html
index bbb5599..6428a2e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result1.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.feedback.FeedbackFormPage?0-1.-form">
 <span wicket:id="feedback"><wicket:border>
 		<wicket:body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result2.html
index 7005944..da1bfe0 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackFormPage_result2.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.feedback.FeedbackFormPage?1-2.-form">
 <span wicket:id="feedback"><wicket:border>
 		<wicket:body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result1.html
index 1129641..75a5b8e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result1.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.feedback.FeedbackIndicatorFormPage?0-1.-form">
 	<input type="text" wicket:id="input" value="" name="input">
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result2.html
index f924a5c..fa72247 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/feedback/FeedbackIndicatorFormPage_result2.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.form.feedback.FeedbackIndicatorFormPage?1-2.-form">
 	<input type="text" wicket:id="input" value="" name="input">
 <span wicket:id="feedback"><wicket:panel><span style="color:red;">*</span></wicket:panel></span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/pageWithParameters_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/pageWithParameters_expected.html
index ad0989d..75ad75e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/pageWithParameters_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/pageWithParameters_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 	<form wicket:id="formpost" id="formpost1" method="post" action="./org.apache.wicket.markup.html.form.FormMethodTestPage?0-1.-formpost&amp;first=foo&amp;second=bar"></form>
 	<form wicket:id="formget" id="formget2" method="get" action="./org.apache.wicket.markup.html.form.FormMethodTestPage"><div id="formget2_hf_0" style="width:0px;height:0px;position:absolute;left:-100px;top:-100px;overflow:hidden" class="hidden-fields"><input type="hidden" name="0-1.-formget" value="" /><input type="hidden" name="first" value="foo" /><input type="hidden" name="second" value="bar" /></div></form>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/validation/HomePage1_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/validation/HomePage1_ExpectedResult.html
index 71b8e3f..eb9e737 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/validation/HomePage1_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/validation/HomePage1_ExpectedResult.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.3-strict.dtd" >
-    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-  
+    <head>  
         <title>Wicket Quickstart Archetype Homepage</title>
     </head>
     <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPage2_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPage2_ExpectedResult.html
index fdc57e9..b359dcf 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPage2_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPage2_ExpectedResult.html
@@ -1,7 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
     <title>My Page</title>
   <link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.markup.html.header.MyPage2/MyPage2.css" />
 </head>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPageExpectedResult.html
index 510ff9f..be3a42e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/MyPageExpectedResult.html
@@ -1,8 +1,7 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 
 <html>
-  <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+  <head>
     <script id="org-apache-wicket-markup-html-header-BasePanel-0">
 /*<![CDATA[*/
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult2.html
index 4aa75de..f80f1a6 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult2.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <script type="text/javascript" id="org-apache-wicket-markup-html-header-inheritance-MyPanel2-0">
 /*<![CDATA[*/
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult3.html
index 6158b3a..ad11181 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/inheritance/ExpectedResult3.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   MyPanel2_myStyle
 
   <title>AbstractPage_myStyle.html</title>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing/TestPage_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing/TestPage_ExpectedResult.html
index e8a018e..3f3447e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing/TestPage_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing/TestPage_ExpectedResult.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
     <script languange="javascript" id="org-apache-wicket-markup-html-header-testing-TestExtendedPanel-0">
 /*<![CDATA[*/
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage2_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage2_ExpectedResult.html
index 07feff7..7f54aee 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage2_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage2_ExpectedResult.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <title>test page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage_ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage_ExpectedResult.html
index 07feff7..7f54aee 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage_ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing2/TestExtendedPage_ExpectedResult.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <title>test page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-1.html
index ca601b3..0540f9d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-1.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <title>test page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-2.html
index ba7c582..6a1f8a3 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/testing3/TestPage_ExpectedResult-2.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <title>test page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers/ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers/ExpectedResult.html
index c0bada9..e67b4a3 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers/ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers/ExpectedResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <title>AbstractBasePage.html</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers2/ExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers2/ExpectedResult.html
index c0bada9..e67b4a3 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers2/ExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/header/threelayers2/ExpectedResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <title>AbstractBasePage.html</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_1.html
index 601ff5b..0982d7a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <wicket:enclosure child="label1">
     <table><tr><span wicket:id="label1">Test Label 1</span></tr></table>
   </wicket:enclosure>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-2.html
index 39404d9..382611c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <wicket:enclosure child="input">
     <input wicket:id="input" type="checkbox" name="input"/>
     <span wicket:id="label"></span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-3.html
index 39404d9..382611c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10-3.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <wicket:enclosure child="input">
     <input wicket:id="input" type="checkbox" name="input"/>
     <span wicket:id="label"></span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10.html
index 39404d9..382611c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_10.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <wicket:enclosure child="input">
     <input wicket:id="input" type="checkbox" name="input"/>
     <span wicket:id="label"></span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_11.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_11.html
index 7e500ff..c00ce5c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_11.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_11.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 	<wicket:enclosure child="autoCreatedPanel">
 		<div>
 			<span wicket:id="autoCreatedPanel"><wicket:panel>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_12.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_12.html
index 32684ce..e362de4 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_12.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_12.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html>
 <html xmlns:wicket="http://wicket.apache.org">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_13.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_13.html
index 32684ce..e362de4 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_13.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_13.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html>
 <html xmlns:wicket="http://wicket.apache.org">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_2.html
index e3328b2..1b7e3d9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <div wicket:id="example3">
     <h3>Example 3 using wicket:enclosure</h3>
     <span wicket:id="label1">label 1</span><br />
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_3.html
index 4379785..bd8e800 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_3.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="border"><wicket:border>
   before <wicket:body>
     <wicket:enclosure child="newLink">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4-1.html
index 76bbdae..96be43b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4-1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <wicket:enclosure child="foo:bar">
     <div wicket:id="foo">
       <div wicket:id="bar">bazqux</div>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4.html
index d9ab491..2ad7536 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_4.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5-1.html
index 7c5c151..fe3d778 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5-1.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 This is in the super markup.<br>
 <wicket:child><wicket:extend>  
   <wicket:enclosure child="foo:bar">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5.html
index ae72cf8..b1bdc90 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_5.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 This is in the super markup.<br>
 <wicket:child><wicket:extend>  
   
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_8.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_8.html
index 6dd6464..d76b1a4 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_8.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_8.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+    <body>
         <wicket:enclosure child="container"><div wicket:id="container"></div></wicket:enclosure>
     </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1-1.html
index 7e0d213..46bebb1 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1-1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?2-3.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     <wicket:enclosure child="label">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1.html
index fb5d7a9..beac698 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?1-2.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2-1.html
index f7b2f26..e113306 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2-1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?2-3.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2.html
index 5c1411c..4b1d415 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?4-5.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-1.html
index 7c65d75..215e6e6 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?5-6.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     <wicket:enclosure child="label">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-2.html
index 3d9d410..3b89d1b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3-2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?6-7.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     <wicket:enclosure child="label">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3.html
index 7eb0611..5aed66f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-3.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?3-4.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     <wicket:enclosure child="label">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-4.html
index 4d63ebd..9081a9d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9-4.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?1-2.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     <wicket:enclosure child="label">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9.html
index 947eaa9..601179f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/EnclosurePageExpectedResult_9.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <form wicket:id="form" id="form1" method="post" action="./page?0-1.-form">
     <!-- does Wicket behave different if the enclosure child is a FormComponent?? Needs testing -->
     <wicket:enclosure child="label">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_1.html
index 5a26a54..fcf1cad 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Mock Page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_2.html
index ab5f4d0..a1e1633 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_2.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Mock Page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_3.html
index 53daf6c..537e845 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_3.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <wicket:link autolink="true">
   <a href="./org.apache.wicket.markup.html.link.XmlPage">Home</a>
 </wicket:link>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_4.html
index bcd4b41..c5d240a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_4.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <wicket:link autolink="true">
   <!-- File/page does not exist => Do not change href at all -->
   <a href="PageDoesNotExist.html">Home</a>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_5.html
index d4153c9..a8462cc 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/AutolinkPageExpectedResult_5.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <wicket:link autolink="true">
   <img src="../resource/org.apache.wicket.markup.html.link.AutolinkPage_5/subdir/apache-wicket.png"/>
   <!-- image does not exist => Do not change at all -->
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkableHomePageLinksPage_result.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkableHomePageLinksPage_result.html
index 3164262..bbbd6e1 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkableHomePageLinksPage_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkableHomePageLinksPage_result.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <a wicket:id="defaulthompage" href="../../"></a>
   <a wicket:id="defaulthompagewithparams" href="../..?param1=1&amp;param2=test"></a>
   <a wicket:id="defaulthompagewithpagemap" href="../../"></a>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkablePageLinkTest.java b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkablePageLinkTest.java
index 29269cf..4988479 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkablePageLinkTest.java
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/BookmarkablePageLinkTest.java
@@ -82,8 +82,7 @@ class BookmarkablePageLinkTest extends WicketTestCase
 		tester.startComponentInPage(link, null);
 		String response = tester.getLastResponse().getDocument();
 		assertEquals(
-			"<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css\" />\n" + 
-			"</head><body><span wicket:id=\"link\" onclick=\"var win = this.ownerDocument.defaultView || this.ownerDocument.parentWindow; if (win == window) { window.location.href=&#039;./bookmarkable/org.apache.wicket.MockPageWithLink?urlEscapeNeeded=someone%27s+%5Eb%25a%26d+pa%22rameter&#039;; } ;return false\"></span></body></html>",
+			"<html><body><span wicket:id=\"link\" onclick=\"var win = this.ownerDocument.defaultView || this.ownerDocument.parentWindow; if (win == window) { window.location.href=&#039;./bookmarkable/org.apache.wicket.MockPageWithLink?urlEscapeNeeded=someone%27s+%5Eb%25a%26d+pa%22rameter&#039;; } ;return false\"></span></body></html>",
 			response);
 	}
 }
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ClientSideImageMapPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ClientSideImageMapPageExpectedResult_1.html
index 55fbfd8..17c900a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ClientSideImageMapPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ClientSideImageMapPageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Mock Page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_1.html
index 180a5f1..e227176 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Mock Page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_2.html
index b45828c..86b590f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/ExternalLinkPageExpectedResult_2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Mock Page</title>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1-1.html
index 8a7cf40..a1cac60 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1-1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <a href="myHref.html"></a>
   <a href="myHref.html"></a>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1.html
index 1b36fa6..65b8283 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <a wicket:id="link1" href="myHref.html"></a>
   <a wicket:id="link2" href="myHref.html"></a>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_2.html
index 8a7cf40..a1cac60 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_2.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <a href="myHref.html"></a>
   <a href="myHref.html"></a>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_3.html
index edaa3d6..4be563f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/link/HrefExpectedResult_3.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <a wicket:id="link1" href="myHref.html"></a>
   
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-1.html
index 3058a5f..41bbbe0 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-1.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">five</span></li><li wicket:id="table"><span wicket:id="txt">six</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-2.html
index 29cbed5..87dd203 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1-2.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">three</span></li><li wicket:id="table"><span wicket:id="txt">four</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1.html
index 026e02f..7919591 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/IncrementalTableNavigationPage_ExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_1.html
index 8edcef2..f12d478 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_2.html
index 1270d5e..7e99d6b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_2.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">three</span></li><li wicket:id="table"><span wicket:id="txt">four</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_3.html
index 2cbd359..ce5ecc1 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_3.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_4.html
index 2c8a8d9..ef21d53 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_4.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">seven</span></li><li wicket:id="table"><span wicket:id="txt">eight</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_5.html
index f9a0676..f923671 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_5.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_6.html
index 2dff2d9..4dd54c4 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_6.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">five</span></li><li wicket:id="table"><span wicket:id="txt">six</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_7.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_7.html
index 387d234..67c5eda 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_7.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_7.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">three</span></li><li wicket:id="table"><span wicket:id="txt">four</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_8.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_8.html
index 299dd62..16a0713 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_8.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorExpectedResult_8.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_1.html
index 992fa88..bbc523e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_2.html
index b2dc5a7..407d9f0 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_2.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">three</span></li><li wicket:id="table"><span wicket:id="txt">four</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_3.html
index 07f97ca..9017eee 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_3.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_4.html
index 926ba0c..1e8476d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_4.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">thirteen</span></li><li wicket:id="table"><span wicket:id="txt">fourteen</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_5.html
index 14ce01b..fb8220c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_5.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_6.html
index 8aadfc2..e615569 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_6.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">seven</span></li><li wicket:id="table"><span wicket:id="txt">eight</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_7.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_7.html
index 4c4a302..6501a6f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_7.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithLabelProviderExpectedResult_7.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">five</span></li><li wicket:id="table"><span wicket:id="txt">six</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_1.html
index 9ffc3bb..0aab7be 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_2.html
index ca788ab..ef8fc2b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_2.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">three</span></li><li wicket:id="table"><span wicket:id="txt">four</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_3.html
index 51982fc..be86a2d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_3.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_4.html
index 099cbdb..da8b43a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_4.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">thirteen</span></li><li wicket:id="table"><span wicket:id="txt">fourteen</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_5.html
index e1dd6b9..029d3d0 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_5.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_6.html
index ca0183c..8405f4d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_6.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">seven</span></li><li wicket:id="table"><span wicket:id="txt">eight</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_7.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_7.html
index 58d4cf8..c7c162b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_7.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/PagedTableNavigatorWithMarginExpectedResult_7.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Paged Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">five</span></li><li wicket:id="table"><span wicket:id="txt">six</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_1.html
index f642267..f681cf9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Simple Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li><li wicket:id="table"><span wicket:id="txt">three</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_2.html
index f642267..f681cf9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/list/SimpleTablePageExpectedResult_2.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 <title>Simple Table Page</title>
 </head>
 <body><ul><li wicket:id="table"><span wicket:id="txt">one</span></li><li wicket:id="table"><span wicket:id="txt">two</span></li><li wicket:id="table"><span wicket:id="txt">three</span></li></ul>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/FeedbackPanelTest_cssClasses_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/FeedbackPanelTest_cssClasses_expected.html
index 72976f8..3aa7018 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/FeedbackPanelTest_cssClasses_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/FeedbackPanelTest_cssClasses_expected.html
@@ -1,5 +1,4 @@
-<head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <div wicket:id="feedback"><wicket:panel>
   <ul wicket:id="feedbackul" class="feedbackPanel">
     <li wicket:id="messages" class="feedbackPanelERROR">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_1.html
index 7562841..bf3d66f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myPanel1">panel 1</span>
   <span wicket:id="myPanel2">panel 2</span>
   
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_2.html
index d7e5858..7e21ad6 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myPanel1">
     aaa<span wicket:id="label1">my label text</span>bbb
   </span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_3.html
index a753b29..862093d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_3.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="test-panel"><wicket:panel><span wicket:id="child">child fragment</span></wicket:panel></span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_4.html
index 4e399d6..a705455 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_4.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myPanel"><wicket:panel>
   <span wicket:id="myPanel1">panel 1</span>
   <span wicket:id="myPanel2">panel 2</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_5.html
index 96bf980..84a8d46 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_5.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myPanel1">panel 1</span>
   <span wicket:id="myPanel2">panel 2</span>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_6.html
index 03d5260..59b1848 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_6.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myPanel">fragment</span>
   <span wicket:id="markupcontainer">
     
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_7.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_7.html
index 795eecd..f1efad9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_7.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_7.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_8.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_8.html
index 9cee84e..59332e3 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_8.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/InlinePanelPageExpectedResult_8.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
 <script type="text/javascript" src="../resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/res/js/wicket-ajax-jquery.js"></script>
 <script type="text/javascript" id="wicket-ajax-debug-enable">
 /*<![CDATA[*/
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_3.html
index 4738bd6..ad5f571 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_3.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myPanel3"><wicket:panel>
 <table>
 <tr><td>Foo1</td><td><wicket:message key="foo1">panel.foo1 from page.properties</wicket:message></td></tr>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_4.html
index fc70542..cf06f5e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelPageExpectedResult_4.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myPanel3" param1="xxx"><wicket:panel param1="xxx">
   test 
 </wicket:panel></span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelWithAttributeModifierPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelWithAttributeModifierPageExpectedResult_1.html
index 5e7a04c..d1d9aa5 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelWithAttributeModifierPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/panel/PanelWithAttributeModifierPageExpectedResult_1.html
@@ -1,2 +1 @@
-<html><head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body><span wicket:id="myPanel" class="test"><wicket:panel>test panel</wicket:panel></span></body></html>
\ No newline at end of file
+<html><body><span wicket:id="myPanel" class="test"><wicket:panel>test panel</wicket:panel></span></body></html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagNotVisibleWebPageResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagNotVisibleWebPageResult.html
index da4a51b..b0f896d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagNotVisibleWebPageResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagNotVisibleWebPageResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.tags.InputTagNotVisibleWebPage?0-1.-form">
 
 </form>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagVisibleWebPageResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagVisibleWebPageResult.html
index 3243d3c..cef08bc 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagVisibleWebPageResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/tags/InputTagVisibleWebPageResult.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.markup.html.tags.InputTagVisibleWebPage?0-1.-form">
 <input wicket:id="input" type="text" value="" name="input">
 </form>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_1.html
index f753e2d..c46c429 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_1.html
@@ -8,8 +8,7 @@
     xmlns:wicket="http://wicket.apache.org" 
     xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myLabel">Test Label</span>
   <span wicket:id="test">body<span wicket:id="myLabel2">Test Label2</span></span>
   <span wicket:id="test2">Whatever</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_2.html
index e6a8366..17e607c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_2.html
@@ -8,8 +8,7 @@
     xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd" 
     xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="myLabel">Test Label</span>
   <span wicket:id="test">body<span wicket:id="myLabel2">Test Label2</span></span>
   <span wicket:id="test2">Whatever</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_3.html
index ec5bac9..1640760 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/outputTransformer/PageExpectedResult_3.html
@@ -13,8 +13,7 @@
     LIMITATIONS UNDER THE LICENSE.
 -->
 <HTML XMLNS:WICKET>
-<HEAD><LINK REL="STYLESHEET" TYPE="TEXT/CSS" HREF="../RESOURCE/ORG.APACHE.WICKET.CSS.WICKETCORECSSRESOURCEREFERENCE/WICKET-CORE.CSS" />
-</HEAD><BODY>
+<BODY>
   THIS IS THE BODY
 </BODY>
 </HTML>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_1.html
index 2088ef5..0c74830 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <a href="../../myImage.gif">mein Label</a>
   <a href="/myImage.gif">mein Label</a>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_2.html
index d6a7cda..bf80b71 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <a href="#1">mein Label</a>
   <a href="../../test.html#1">mein Label</a>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_3.html
index 92a245d..150ee29 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/PageExpectedResult_3.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span background="../../images/bg.jpg"> 
     <p wicket:id="myname">Hello</p>
   </span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DoubleHeaderPartPageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DoubleHeaderPartPageExpectedResult.html
index e59751f..ff42ef8 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DoubleHeaderPartPageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DoubleHeaderPartPageExpectedResult.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.markup.parser.filter.PanelWithHeaderPart/test.css" />
+    <head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.markup.parser.filter.PanelWithHeaderPart/test.css" />
 <script type="text/javascript" src="../resource/org.apache.wicket.markup.parser.filter.PanelWithHeaderPart/test.js"></script>
 
         <title wicket:id="title">Header Part Test</title>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DynamicMarkupPageWithNonClosedTags_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DynamicMarkupPageWithNonClosedTags_expected.html
index b87bbab..462aa7c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DynamicMarkupPageWithNonClosedTags_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/DynamicMarkupPageWithNonClosedTags_expected.html
@@ -1,2 +1 @@
-<html><head><link rel="stylesheet" type="text/css" href="./resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body><span wicket:id="label"><img alt="logo" src="../logo.png"><br>Some text<br>Some more text</span></body></html>
\ No newline at end of file
+<html><body><span wicket:id="label"><img alt="logo" src="../logo.png"><br>Some text<br>Some more text</span></body></html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_1.html
index 70ede85..e904212 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_1.html
@@ -14,7 +14,6 @@
 -->
 <html xmlns:wicket>
 <!-- no header section -->
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_10.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_10.html
index 35919c0..2c04b8a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_10.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_10.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-panel header
+<head>panel header
   <!-- insert header even though no <wicket:head> is given -->
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_11.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_11.html
index b8b411d..5714909 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_11.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_11.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head>text added by contributor<link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<head>text added by contributor</head><body>
   <span wicket:id="label">mein Label</span>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_14.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_14.html
index e348c77..41e5bff 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_14.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_14.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <meta http-equiv="content-type" content="text/html;charset=UTF-8"></meta>
   <link rel="stylesheet" href="../../style.css" type="text/css"></link>
 
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_15.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_15.html
index 117d80f..ca76eb7 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_15.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_15.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <span wicket:id="aContainer">
     <span wicket:id="aLabel">Mein Test</span>
   </span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_16.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_16.html
index 177e739..1dc941f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_16.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_16.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-header<span wicket:id="label">my label text</span></head>
+<head>header<span wicket:id="label">my label text</span></head>
 <body>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_17.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_17.html
index 703123f..29e335a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_17.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_17.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <span wicket:id="foo">Mein Test</span>
 </head><body>
   <span wicket:id="foo"><wicket:panel>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_18.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_18.html
index e87a7a1..dc40585 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_18.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_18.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-header
+<head>header
    - wicket header 1 - 
    - wicket header 2 - 
 </head>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_19.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_19.html
index 9486abe..6f8bc12 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_19.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_19.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <span wicket:id="foo1">1111</span>
 
   <span wicket:id="foo2">2222</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_2.html
index 8a493bd..03bf5c9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_2.html
@@ -14,8 +14,7 @@
 -->
 <html xmlns:wicket>
 <!-- head without <wicket:head> -->
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-header</head>
+<head>header</head>
 <body>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_20.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_20.html
index 2c559d3..111105c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_20.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_20.html
@@ -14,8 +14,7 @@
 -->
 <html xmlns:wicket>
 <!-- no header section -->
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-should be rendered only once</head><body>
+<head>should be rendered only once</head><body>
 	<span wicket:id="label1"></span>
 	<span wicket:id="label2"></span>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_3.html
index e9be174..3771438 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_3.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-header - wicket header - </head>
+<head>header - wicket header - </head>
 <body>
 </body>
 </html>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_4.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_4.html
index aa564f9..ae28a4e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_4.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_4.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-panel header - header - wicket header</head>
+<head>panel header - header - wicket header</head>
 <body>
   <span wicket:id="panel"><wicket:panel>
   panel
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_5.html
index 8f1df8e..152523c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_5.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
- border header  - header - wicket header</head>
+<head> border header  - header - wicket header</head>
 <body>
   <span wicket:id="border"><wicket:border>
   vorher <wicket:body> my body </wicket:body> nachher
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_6.html
index 6e47c03..a8a9d08 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_6.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-panel header border header - header - wicket header</head>
+<head>panel header border header - header - wicket header</head>
 <body>
   <span wicket:id="panel1"><wicket:panel>
   panel
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_7.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_7.html
index e2bfa65..c034a1b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_7.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_7.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-my Label header - header - wicket header</head>
+<head>my Label header - header - wicket header</head>
 <body>
   <span wicket:id="label">mein Label</span>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_8.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_8.html
index 2e3b937..e0830c3 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_8.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_8.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-panel header - header - wicket header
+<head>panel header - header - wicket header
   <!-- validate that components in <head> get resolved -->
   <link wicket:id="cssHref" media="print,type" type="css" href="myStyle.css"/>
 </head>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9.html
index 16ac411..152cbee 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   panel header 
   <link wicket:id="cssHref" media="print,type" type="css" href="myStyle.css"/>
   <wicket:link autolink="true">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9a.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9a.html
index aab84a0..21001a5 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9a.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/HeaderSectionPageExpectedResult_9a.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   panel header 
   
   <wicket:link autolink="true">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/OpenCloseTagExpanderPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/OpenCloseTagExpanderPageExpectedResult_1.html
index bc99674..d65ae72 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/OpenCloseTagExpanderPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/OpenCloseTagExpanderPageExpectedResult_1.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:wicket=http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 </head>
 <body class="background_image">
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/PageWithScriptTemplate_expected.html b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/PageWithScriptTemplate_expected.html
index 1528e19..b68cb50 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/PageWithScriptTemplate_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/parser/filter/PageWithScriptTemplate_expected.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html>
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 	<meta charset="utf-8" />
 	<title>Apache Wicket Quickstart</title>
 	<link href='http://fonts.googleapis.com/css?family=Yanone+Kaffeesatz:regular,bold' rel='stylesheet' type='text/css' />
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage1_ExpectedResult.html_2 b/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage1_ExpectedResult.html_2
index d06efa3..140439b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage1_ExpectedResult.html_2
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage1_ExpectedResult.html_2
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<link rel="stylesheet" type="text/css" href="../../container1.css" />
+<head><link rel="stylesheet" type="text/css" href="../../container1.css" />
 <link rel="stylesheet" type="text/css" href="../../container2_1.css" />
 <link rel="stylesheet" type="text/css" href="../../container2.css" />
 <link rel="stylesheet" type="text/css" href="../../container3_1_1.css" />
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage2_ExpectedResult.html_2 b/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage2_ExpectedResult.html_2
index 6126ac4..f9c2666 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage2_ExpectedResult.html_2
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/renderStrategy/SimplePage2_ExpectedResult.html_2
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<link rel="stylesheet" type="text/css" href="../../container1.css" />
+<head><link rel="stylesheet" type="text/css" href="../../container1.css" />
 <link rel="stylesheet" type="text/css" href="../../container2_1.css" />
 <link rel="stylesheet" type="text/css" href="../../container2.css" />
 <link rel="stylesheet" type="text/css" href="../../container3_1_1.css" />
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimpleContainerPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimpleContainerPageExpectedResult_1.html
index 9b9d7a0..8c05c4b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimpleContainerPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimpleContainerPageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <table>
    <wicket:container wicket:id="repeater">
     <tr><td>...</td></tr>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_1.html
index 6024fb6..f169c09 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_1.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <wicket:message key="myKeyNotExsts">Default Text</wicket:message>
   <wicket:message key="myKey">myValue</wicket:message>
   <wicket:message key="myKeyNotExsts">[Warning: Property for 'myKeyNotExsts' not found]</wicket:message>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2.html
index 7680895..8fc9b60 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <wicket:message key="myKey">Your balance is $5.00. Click <a wicket:id="link" href="./org.apache.wicket.markup.resolver.SimplePage_1">
     <wicket:message key="linkText">here</wicket:message>
   </a> to view the details.</wicket:message>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2a.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2a.html
index bbcc5b2..d5821b9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2a.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_2a.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 Your balance is $5.00. Click <a href="./org.apache.wicket.markup.resolver.SimplePage_1">
     here
   </a> to view the details.
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_3.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_3.html
index c20412f..bf4745b 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_3.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_3.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <wicket:message key="myKey1">sucessfully called SimplePage_3.getMyValue().</wicket:message>
 <wicket:message key="myKey2">sucessfully called 123456.</wicket:message>
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_5.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_5.html
index 00c2b3c..12eb7fb 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_5.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_5.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   <wicket:message key="myKey">myValue</wicket:message>
 </head>
 <body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_6.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_6.html
index 2b83b3f..e314dab 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_6.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/SimplePageExpectedResult_6.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
   title
   <wicket:message key="myKey">myValue</wicket:message>
 </head>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/WicketMessageResolverEscapePageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/WicketMessageResolverEscapePageExpectedResult.html
index c3d9b1a..01e3096 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/WicketMessageResolverEscapePageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/WicketMessageResolverEscapePageExpectedResult.html
@@ -1,6 +1,5 @@
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <wicket:message key="keyEscapeNotSet"><strong>escapeNotSet</strong></wicket:message>
 <wicket:message key="keyEscapeSetFalse" escape="false"><strong>escapeSetFalse</strong></wicket:message>
 <wicket:message key="keyEscapeSetTrue" escape="true">&lt;strong&gt;escapeSetTrue&lt;/strong&gt;</wicket:message>
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/border/HomePageExpectedResult.html b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/border/HomePageExpectedResult.html
index c2455bb..b7efad9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/resolver/border/HomePageExpectedResult.html
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/resolver/border/HomePageExpectedResult.html
@@ -1,8 +1,7 @@
 
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd">
-	<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+	<head>
 	    <title>Title</title>
 	</head>
 	<body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/model/ResourceModelTest$TestPage_expected.html b/wicket-core/src/test/java/org/apache/wicket/model/ResourceModelTest$TestPage_expected.html
index a4d8d3f..0d0234c 100644
--- a/wicket-core/src/test/java/org/apache/wicket/model/ResourceModelTest$TestPage_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/model/ResourceModelTest$TestPage_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <span wicket:id="testlabel">A test label from a resource bundle</span>
 <span wicket:id="testlabelWithDefault">A test label from a resource bundle</span>
 <span wicket:id="otherlabel">A test label from a resource bundle</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/page/XmlPartialPageUpdateTest.java b/wicket-core/src/test/java/org/apache/wicket/page/XmlPartialPageUpdateTest.java
index 3269c59..f475df1 100644
--- a/wicket-core/src/test/java/org/apache/wicket/page/XmlPartialPageUpdateTest.java
+++ b/wicket-core/src/test/java/org/apache/wicket/page/XmlPartialPageUpdateTest.java
@@ -49,7 +49,7 @@ class XmlPartialPageUpdateTest extends WicketTestCase
 		update.writeTo(response, "UTF-8");
 
 		String expected =
-			"<?xml version=\"1.0\" encoding=\"UTF-8\"?><ajax-response><component id=\"container1\" ><![CDATA[<span wicket:id=\"container\" id=\"container1\"> two brackets: ]] greater than: > CDATA end: ]]]]><![CDATA[> </span>]]></component><header-contribution><![CDATA[<head xmlns:wicket=\"http://wicket.apache.org\"><link rel=\"stylesheet\" type=\"text/css\" href=\"./wicket/resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css\" />\n"
+			"<?xml version=\"1.0\" encoding=\"UTF-8\"?><ajax-response><component id=\"container1\" ><![CDATA[<span wicket:id=\"container\" id=\"container1\"> two brackets: ]] greater than: > CDATA end: ]]]]><![CDATA[> </span>]]></component><header-contribution><![CDATA[<head xmlns:wicket=\"http://wicket.apache.org\">"
 				+ "<script type=\"text/javascript\">\n" + "/*<![CDATA[*/\n"
 				+ "// two brackets: ]] greater than: > CDATA end: ]]]]><![CDATA[>\n"
 				+ "/*]]]]><![CDATA[>*/\n" + "</script>\n"
diff --git a/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_ext_result.html b/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_ext_result.html
index 7df9985..22b3d69 100644
--- a/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_ext_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_ext_result.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
+<head><script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
 </head><body>
 
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result.html b/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result.html
index ef35fac..02caf0a 100644
--- a/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" src="../resource/org.apache.wicket.request.resource.ResouceBundleTest/ab.js"></script>
+<head><script type="text/javascript" src="../resource/org.apache.wicket.request.resource.ResouceBundleTest/ab.js"></script>
 </head><body>
 
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result_defer.html b/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result_defer.html
index d741e9a..ebaf99e 100644
--- a/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result_defer.html
+++ b/wicket-core/src/test/java/org/apache/wicket/request/resource/BundlesPage_result_defer.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-<script type="text/javascript" defer="defer" src="../resource/org.apache.wicket.request.resource.ResouceBundleTest/ab.js"></script>
+<head><script type="text/javascript" defer="defer" src="../resource/org.apache.wicket.request.resource.ResouceBundleTest/ab.js"></script>
 </head><body>
 
 </body>
diff --git a/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest1Page_results.html b/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest1Page_results.html
index f83d110..32366ec 100644
--- a/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest1Page_results.html
+++ b/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest1Page_results.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
 	<title>Insert title here</title>
 <script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
diff --git a/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest2Page_results.html b/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest2Page_results.html
index b960570..3bbba19 100644
--- a/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest2Page_results.html
+++ b/wicket-core/src/test/java/org/apache/wicket/resource/aggregator/ResourceAggregatorTest2Page_results.html
@@ -1,7 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-
+<head>
 	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
 	<title>Insert title here</title>
 <script type="text/javascript" src="../resource/org.apache.wicket.resource.JQueryResourceReference/jquery/jquery-3.4.1.js"></script>
diff --git a/wicket-core/src/test/java/org/apache/wicket/resource/loader/PackageTestPageExpectedResult_1.html b/wicket-core/src/test/java/org/apache/wicket/resource/loader/PackageTestPageExpectedResult_1.html
index 504a81b..a6a6fa0 100644
--- a/wicket-core/src/test/java/org/apache/wicket/resource/loader/PackageTestPageExpectedResult_1.html
+++ b/wicket-core/src/test/java/org/apache/wicket/resource/loader/PackageTestPageExpectedResult_1.html
@@ -13,8 +13,7 @@
     limitations under the License.
 -->
 <html xmlns:wicket>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
   <span wicket:id="label1">test successful</span>
   <span wicket:id="label2">test 222</span>
   <span wicket:id="label3">not found</span>
diff --git a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_indexed_mount_result.html b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_indexed_mount_result.html
index 4d9822e..83e7ae6 100644
--- a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_indexed_mount_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_indexed_mount_result.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../../wicket/resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <a href="./testValue2?-1.-link" wicket:id="link">test</a>
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_mount_result.html b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_mount_result.html
index 2c95958..7e4e9d4 100644
--- a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_mount_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_mount_result.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./wicket/resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <a href="./stateless?-1.-link&amp;testParam1=testValue1&amp;testParam2=testValue2" wicket:id="link">test</a>
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_result.html b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_result.html
index 01330a6..63b427ac 100644
--- a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPageWithParams_result.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <a href="./org.apache.wicket.stateless.StatelessComponentPageWithParams?-1.-link&amp;testParam1=testValue1&amp;testParam2=testValue2" wicket:id="link">test</a>
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_mount_result.html b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_mount_result.html
index f9849b7..ac5f821 100644
--- a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_mount_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_mount_result.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="./wicket/resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <a href="./stateless?-1.-link" wicket:id="link">test</a>
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_result.html b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_result.html
index 19eef73..472458f 100644
--- a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_result.html
+++ b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessComponentPage_result.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <a href="./org.apache.wicket.stateless.StatelessComponentPage?-1.-link" wicket:id="link">test</a>
 </body>
 </html>
\ No newline at end of file
diff --git a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessPageWithForm_expected.html b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessPageWithForm_expected.html
index fd16ac1..88cce23 100644
--- a/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessPageWithForm_expected.html
+++ b/wicket-core/src/test/java/org/apache/wicket/stateless/StatelessPageWithForm_expected.html
@@ -1,6 +1,5 @@
 <html>
-<head><link rel="stylesheet" type="text/css" href="../resource/org.apache.wicket.css.WicketCoreCSSResourceReference/wicket-core.css" />
-</head><body>
+<body>
 <form wicket:id="form" id="form1" method="post" action="./org.apache.wicket.stateless.StatelessPageWithForm?-1.-form&amp;first=foo&amp;second=bar"></form>
 </body>
 </html>
\ No newline at end of file