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Posted to users@myfaces.apache.org by "Pfau, Oliver" <ol...@siemens.com> on 2006/11/14 08:48:32 UTC

Stressing myFaces portlet in liferay

Hi,
 
I have a myFaces JSF bridged portlet with portlet filter in liferay.
When I click a link very fast multiple time I get many exceptions and my
portlet isn't rendered correctly. I am using apache bridge. Bug ?
 
Regards
Oliver
 
 
SEVERE: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
        at
org.apache.myfaces.shared_impl.renderkit.html.HtmlResponseWriterImpl.isS
criptOrStyle(HtmlResponseWriterImpl.java:454)
        at
org.apache.myfaces.shared_impl.renderkit.html.HtmlResponseWriterImpl.clo
seStartTagIfNecessary(HtmlResponseWriterImpl.java:187)
        at
org.apache.myfaces.shared_impl.renderkit.html.HtmlResponseWriterImpl.sta
rtElement(HtmlResponseWriterImpl.java:161)
        at
org.apache.myfaces.custom.tree2.HtmlTreeRenderer.beforeNodeEncode(HtmlTr
eeRenderer.java:375)
        at
org.apache.myfaces.custom.tree2.HtmlTreeRenderer.encodeTree(HtmlTreeRend
erer.java:257)
        at
org.apache.myfaces.custom.tree2.HtmlTreeRenderer.encodeTree(HtmlTreeRend
erer.java:285)
        at
org.apache.myfaces.custom.tree2.HtmlTreeRenderer.encodeChildren(HtmlTree
Renderer.java:206)
        at
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.jav
a:524)
        at
org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(Rende
rerUtils.java:436)
        at
org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(Re
ndererUtils.java:419)
        at
org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.enco
deEnd(HtmlGroupRendererBase.java:75)
        at
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:536
)
        at
javax.faces.webapp.UIComponentTag.encodeEnd(UIComponentTag.java:495)
        at
javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:363)
        at
org.apache.myfaces.shared_impl.taglib.UIComponentBodyTagBase.doEndTag(UI
ComponentBodyTagBase.java:54)
        at
org.apache.jsp.jsp.pdnav.navportlet_jsp._jspx_meth_h_panelGroup_0(navpor
tlet_jsp.java:210)
        at
org.apache.jsp.jsp.pdnav.navportlet_jsp._jspService(navportlet_jsp.java:
126)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:332)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc
her.java:672)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp
atcher.java:574)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat
cher.java:499)
        at
com.liferay.portlet.PortletRequestDispatcherImpl.include(PortletRequestD
ispatcherImpl.java:237)
        at
com.liferay.portlet.PortletRequestDispatcherImpl.include(PortletRequestD
ispatcherImpl.java:82)
        at
org.apache.myfaces.context.portlet.PortletExternalContextImpl.dispatch(P
ortletExternalContextImpl.java:164)
        at
org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspView
HandlerImpl.java:195)
        at
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384
)
        at
org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGene
ricPortlet.java:395)
        at
org.apache.myfaces.portlet.MyFacesGenericPortlet.doView(MyFacesGenericPo
rtlet.java:265)
        at
javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:235)
        at javax.portlet.GenericPortlet.render(GenericPortlet.java:163)
        at
org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter
(PortletFilterChain.java:121)
        at
jp.sf.pal.tomahawk.filter.ExtensionsPortletFilter.renderFilter(Extension
sPortletFilter.java:172)
        at
org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter
(PortletFilterChain.java:114)
        at
org.apache.portals.bridges.portletfilter.FilterPortlet.render(FilterPort
let.java:141)
        at
com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.
java:89)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc
her.java:672)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp
atcher.java:574)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat
cher.java:499)
        at
com.liferay.portlet.CachePortlet._invoke(CachePortlet.java:295)
        at
com.liferay.portlet.CachePortlet.render(CachePortlet.java:155)
        at
org.apache.jsp.html.portal.render_005fportlet_jsp._jspService(render_005
fportlet_jsp.java:708)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:332)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc
her.java:672)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp
atcher.java:574)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat
cher.java:499)
        at
com.liferay.portal.util.PortalUtil.renderPortlet(PortalUtil.java:948)
        at
com.liferay.portlet.layoutconfiguration.util.RuntimePortletUtil.processP
ortlet(RuntimePortletUtil.java:123)
        at
com.liferay.portlet.layoutconfiguration.util.velocity.PortletColumnLogic
.processContent(PortletColumnLogic.java:76)
        at
com.liferay.portlet.layoutconfiguration.util.velocity.TemplateProcessor.
processColumn(TemplateProcessor.java:58)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
a:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
Impl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at
org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invok
e(UberspectImpl.java:267)
        at
org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java
:197)
        at
org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReferenc
e.java:175)
        at
org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference
.java:220)
        at
org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.jav
a:230)
        at org.apache.velocity.app.Velocity.evaluate(Velocity.java:316)
        at org.apache.velocity.app.Velocity.evaluate(Velocity.java:210)
        at
com.liferay.portlet.layoutconfiguration.util.RuntimePortletUtil.processT
emplate(RuntimePortletUtil.java:165)
        at
com.liferay.portlet.layoutconfiguration.util.RuntimePortletUtil.processT
emplate(RuntimePortletUtil.java:146)
        at
org.apache.jsp.html.portal.layout.view.portlet_jsp._jspService(portlet_j
sp.java:414)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:332)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc
her.java:672)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp
atcher.java:574)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat
cher.java:499)
        at
com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:63)
        at
org.apache.jsp.html.portal.layout_jsp._jspService(layout_jsp.java:417)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:332)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc
her.java:672)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp
atcher.java:574)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat
cher.java:499)
        at
com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:63)
        at
org.apache.jsp.html.themes.classic.templates.portal_005fnormal_jsp._jspS
ervice(portal_005fnormal_jsp.java:1024)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:332)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc
her.java:672)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp
atcher.java:574)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat
cher.java:499)
        at
com.liferay.taglib.util.ThemeUtil.includeJSP(ThemeUtil.java:139)
        at com.liferay.taglib.util.ThemeUtil.include(ThemeUtil.java:93)
        at
com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:58)
        at
org.apache.jsp.html.common.themes.portal_jsp._jspx_meth_liferay$1theme_i
nclude_1(portal_jsp.java:555)
        at
org.apache.jsp.html.common.themes.portal_jsp._jspx_meth_c_otherwise_0(po
rtal_jsp.java:527)
        at
org.apache.jsp.html.common.themes.portal_jsp._jspService(portal_jsp.java
:433)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:332)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc
her.java:672)
        at
org.apache.catalina.core.ApplicationDispatcher.processRequest(Applicatio
nDispatcher.java:463)
        at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDisp
atcher.java:398)
        at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispat
cher.java:301)
        at
com.liferay.portal.struts.StrutsUtil.forward(StrutsUtil.java:93)
        at
com.liferay.portal.struts.PortalRequestProcessor.doForward(PortalRequest
Processor.java:214)
        at
org.apache.struts.tiles.TilesRequestProcessor.processTilesDefinition(Til
esRequestProcessor.java:239)
        at
org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(Tiles
RequestProcessor.java:302)
        at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:
241)
        at
com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestPr
ocessor.java:189)
        at
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
        at
com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.jav
a:437)
        at
com.liferay.portal.servlet.MainServlet.service(MainServlet.java:825)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:252)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
com.liferay.filters.strip.StripFilter.doFilter(StripFilter.java:94)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:202)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
com.liferay.filters.secure.SecureFilter.doFilter(SecureFilter.java:143)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:202)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
com.liferay.filters.compression.CompressionFilter.doFilter(CompressionFi
lter.java:115)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:202)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
com.liferay.portal.servlet.filters.layoutcache.LayoutCacheFilter.doFilte
r(LayoutCacheFilter.java:205)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:202)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:173)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:213)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:178)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator
Base.java:432)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:126)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:105)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:107)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:1
48)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:86
9)
        at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.proc
essConnection(Http11BaseProtocol.java:664)
        at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint
.java:527)
        at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollow
erWorkerThread.java:80)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:684)
        at java.lang.Thread.run(Thread.java:534)
14.11.2006 07:43:34 org.apache.catalina.core.ApplicationDispatcher
invoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.util.NoSuchElementException
        at java.util.AbstractList$Itr.next(AbstractList.java:426)
        at
org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChildren(Re
ndererUtils.java:418)
        at
org.apache.myfaces.shared_impl.renderkit.html.HtmlGroupRendererBase.enco
deEnd(HtmlGroupRendererBase.java:75)
        at
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:536
)
        at
javax.faces.webapp.UIComponentTag.encodeEnd(UIComponentTag.java:495)
        at
javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:363)
        at
org.apache.myfaces.shared_impl.taglib.UIComponentBodyTagBase.doEndTag(UI
ComponentBodyTagBase.java:54)
        at
org.apache.jsp.jsp.pdnav.navportlet_jsp._jspx_meth_h_panelGroup_0(navpor
tlet_jsp.java:210)
        at
org.apache.jsp.jsp.pdnav.navportlet_jsp._jspService(navportlet_jsp.java:
126)
        at org.apache.jasper.runtime.HttpJspBase.seNavi Portlet
20331600               : Before Phase: RESTORE_VIEW(1)