3 Replies Latest reply on Dec 9, 2007 9:41 AM by Przemyslaw Jaskierski

    Occasional error

    Robin Young Newbie

      Occasionally I get the following error:-

      SEVERE: Error Rendering View[/adminAdminTheme.xhtml]
      java.util.ConcurrentModificationException
       at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1031)
       at java.util.TreeMap$KeyIterator.next(TreeMap.java:1058)
       at org.jboss.seam.navigation.Pages.createPageStack(Pages.java:233)
       at org.jboss.seam.navigation.Pages.getPageStack(Pages.java:220)
       at org.jboss.seam.navigation.Pages.getScheme(Pages.java:555)
       at org.jboss.seam.navigation.Pages.encodeScheme(Pages.java:453)
       at org.jboss.seam.ui.util.ViewUrlBuilder.<init>(ViewUrlBuilder.java:28)
       at org.jboss.seam.ui.component.UISeamCommandBase.getUrl(UISeamCommandBase.java:37)
       at org.jboss.seam.ui.renderkit.LinkRendererBase.doEncodeBegin(LinkRendererBase.java:26)
       at org.jboss.seam.ui.util.cdk.RendererBase.encodeBegin(RendererBase.java:79)
       at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:795)
       at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:280)
       at org.richfaces.renderkit.html.ToolBarGroupRenderer.encodeChildren(ToolBarGroupRenderer.java:68)
       at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:819)
       at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:282)
       at org.richfaces.renderkit.html.ToolBarRendererBase.encodeChildren(ToolBarRendererBase.java:81)
       at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:819)
       at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:282)
       at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262)
       at org.richfaces.renderkit.TabRendererBase.encodeChildren(TabRendererBase.java:113)
       at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:819)
       at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:282)
       at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262)
       at org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:272)
       at org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:267)
       at org.ajax4jsf.framework.renderer.RendererBase.encodeChildren(RendererBase.java:121)
       at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:819)
       at javax.faces.component.UIComponent.encodeAll(UIComponent.java:897)
       at javax.faces.render.Renderer.encodeChildren(Renderer.java:148)
       at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:819)
       at org.jboss.seam.ui.util.cdk.RendererBase.renderChild(RendererBase.java:186)
       at org.jboss.seam.ui.util.cdk.RendererBase.renderChildren(RendererBase.java:166)
       at org.jboss.seam.ui.renderkit.FragmentRendererBase.doEncodeChildren(FragmentRendererBase.java:29)
       at org.jboss.seam.ui.util.cdk.RendererBase.encodeChildren(RendererBase.java:92)
       at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:819)
       at javax.faces.component.UIComponent.encodeAll(UIComponent.java:897)
       at javax.faces.component.UIComponent.encodeAll(UIComponent.java:903)
       at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
       at org.ajax4jsf.framework.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
       at org.ajax4jsf.framework.ajax.AjaxViewHandler.renderView(AjaxViewHandler.java:233)
       at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110)
       at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:274)
       at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:154)
       at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
       at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
       at org.jboss.seam.web.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:42)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
       at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
       at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
       at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
       at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:293)
       at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
       at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
       at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
       at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:150)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127)
       at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
       at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
       at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
       at com.canopy.SiteMatcherValve.invoke(SiteMatcherValve.java:27)
       at com.canopy.ExtendedAccessLogValve.invoke(ExtendedAccessLogValve.java:812)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
       at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:437)
       at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:381)
       at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
       at java.lang.Thread.run(Thread.java:595)


      This is using the latest from CVS. I'm guessing there is a fault in the <s:link> code. Anyone else seen this / has a fix?