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Posted to commits@wicket.apache.org by "vincent (JIRA)" <ji...@apache.org> on 2008/02/26 20:48:54 UTC

[jira] Created: (WICKET-1374) DefaultPageFactory cannot create an instance of ExceptionErrorPage: "Class does not have a default contructor"

DefaultPageFactory cannot create an instance of  ExceptionErrorPage: "Class does not have a default contructor"
---------------------------------------------------------------------------------------------------------------

                 Key: WICKET-1374
                 URL: https://issues.apache.org/jira/browse/WICKET-1374
             Project: Wicket
          Issue Type: Bug
          Components: wicket
    Affects Versions: 1.3.1
         Environment: linux
            Reporter: vincent
            Priority: Minor


I'm running in dev mode and received this exception:


WicketMessage: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor

Root cause:

java.lang.NoSuchMethodException: org.apache.wicket.markup.html.pages.ExceptionErrorPage.<init>()
at java.lang.Class.getConstructor0(Class.java:2647)
at java.lang.Class.getConstructor(Class.java:1629)
at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:56)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:291)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:503)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:827)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:511)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:210)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:379)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:361)
at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)

Complete stack:

org.apache.wicket.WicketRuntimeException: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:70)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)

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[jira] Updated: (WICKET-1374) DefaultPageFactory cannot create an instance of ExceptionErrorPage: "Class does not have a default contructor"

Posted by "vincent (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/WICKET-1374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

vincent updated WICKET-1374:
----------------------------

    Priority: Major  (was: Minor)

Raising the priority because this behaviour prevents the actual error from being displayed.

> DefaultPageFactory cannot create an instance of  ExceptionErrorPage: "Class does not have a default contructor"
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: WICKET-1374
>                 URL: https://issues.apache.org/jira/browse/WICKET-1374
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.3.1
>         Environment: linux
>            Reporter: vincent
>
> I'm running in dev mode and received this exception:
> WicketMessage: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> Root cause:
> java.lang.NoSuchMethodException: org.apache.wicket.markup.html.pages.ExceptionErrorPage.<init>()
> at java.lang.Class.getConstructor0(Class.java:2647)
> at java.lang.Class.getConstructor(Class.java:1629)
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:56)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
> at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:291)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:503)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:827)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:511)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:210)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:379)
> at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:361)
> at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
> Complete stack:
> org.apache.wicket.WicketRuntimeException: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:70)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)

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[jira] Commented: (WICKET-1374) DefaultPageFactory cannot create an instance of ExceptionErrorPage: "Class does not have a default contructor"

Posted by "Andrii Neverov (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/WICKET-1374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12637491#action_12637491 ] 

Andrii Neverov commented on WICKET-1374:
----------------------------------------

I believe the problem can be reproduced in case one overrides WebPage(wicket.PageParameters) as protected.

Something like:

protected GroupDetailsPage(PageParameters parameters) {
        super(parameters);
        ...
}

to solve this it's enough to change visibility of this constructor to be public.

Hope that helps.


P.S. It would be also nice if there will be some kind of message shown to the user in this situation.

> DefaultPageFactory cannot create an instance of  ExceptionErrorPage: "Class does not have a default contructor"
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: WICKET-1374
>                 URL: https://issues.apache.org/jira/browse/WICKET-1374
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.3.1
>         Environment: linux
>            Reporter: vincent
>            Assignee: Igor Vaynberg
>
> I'm running in dev mode and received this exception:
> WicketMessage: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> Root cause:
> java.lang.NoSuchMethodException: org.apache.wicket.markup.html.pages.ExceptionErrorPage.<init>()
> at java.lang.Class.getConstructor0(Class.java:2647)
> at java.lang.Class.getConstructor(Class.java:1629)
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:56)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
> at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:291)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:503)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:827)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:511)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:210)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:379)
> at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:361)
> at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
> Complete stack:
> org.apache.wicket.WicketRuntimeException: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:70)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)

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[jira] Resolved: (WICKET-1374) DefaultPageFactory cannot create an instance of ExceptionErrorPage: "Class does not have a default contructor"

Posted by "Igor Vaynberg (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/WICKET-1374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Igor Vaynberg resolved WICKET-1374.
-----------------------------------

       Resolution: Cannot Reproduce
    Fix Version/s: 1.3.2
         Assignee: Igor Vaynberg

i tried but couldnt reproduce it. are you constructing a link to this page yourself? from the stack trace looks like this page is being accessed by a bookmarkable link - this page is not bookmarkable and is not meant to be accessed that way.

> DefaultPageFactory cannot create an instance of  ExceptionErrorPage: "Class does not have a default contructor"
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: WICKET-1374
>                 URL: https://issues.apache.org/jira/browse/WICKET-1374
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.3.1
>         Environment: linux
>            Reporter: vincent
>            Assignee: Igor Vaynberg
>             Fix For: 1.3.2
>
>
> I'm running in dev mode and received this exception:
> WicketMessage: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> Root cause:
> java.lang.NoSuchMethodException: org.apache.wicket.markup.html.pages.ExceptionErrorPage.<init>()
> at java.lang.Class.getConstructor0(Class.java:2647)
> at java.lang.Class.getConstructor(Class.java:1629)
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:56)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
> at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:291)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:503)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:827)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:511)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:210)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:379)
> at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:361)
> at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
> Complete stack:
> org.apache.wicket.WicketRuntimeException: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:70)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)

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[jira] Updated: (WICKET-1374) DefaultPageFactory cannot create an instance of ExceptionErrorPage: "Class does not have a default contructor"

Posted by "Frank Bille Jensen (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/WICKET-1374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Frank Bille Jensen updated WICKET-1374:
---------------------------------------

    Fix Version/s:     (was: 1.3.2)

> DefaultPageFactory cannot create an instance of  ExceptionErrorPage: "Class does not have a default contructor"
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: WICKET-1374
>                 URL: https://issues.apache.org/jira/browse/WICKET-1374
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.3.1
>         Environment: linux
>            Reporter: vincent
>            Assignee: Igor Vaynberg
>
> I'm running in dev mode and received this exception:
> WicketMessage: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> Root cause:
> java.lang.NoSuchMethodException: org.apache.wicket.markup.html.pages.ExceptionErrorPage.<init>()
> at java.lang.Class.getConstructor0(Class.java:2647)
> at java.lang.Class.getConstructor(Class.java:1629)
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:56)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
> at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
> at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:291)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:503)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:827)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:511)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:210)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:379)
> at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:361)
> at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
> Complete stack:
> org.apache.wicket.WicketRuntimeException: Unable to create page from class org.apache.wicket.markup.html.pages.ExceptionErrorPage. Class does not have a default contructor
> at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:70)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
> at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)

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