15.11.2012 15:22:47 ERROR [org.apache.wicket.RequestCycle.logRuntimeException():1558] Method onLinkClicked of interface org.apache.wicket.markup.html.link.ILinkListener targeted at component [MarkupContainer [Component id = link]] threw an exception org.apache.wicket.WicketRuntimeException: Method onLinkClicked of interface org.apache.wicket.markup.html.link.ILinkListener targeted at component [MarkupContainer [Component id = link]] threw an exception at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:193) at org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73) at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) at org.hippoecm.frontend.PluginRequestCycleProcessor.processEvents(PluginRequestCycleProcessor.java:36) at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1279) at org.apache.wicket.RequestCycle.step(RequestCycle.java:1358) at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1465) at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:319) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.hippoecm.frontend.plugins.login.ConcurrentLoginFilter.doFilter(ConcurrentLoginFilter.java:54) 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:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:396) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182) ... 26 more Caused by: java.lang.NullPointerException at org.hippoecm.frontend.plugins.standards.tabs.TabsPlugin.onSelect(TabsPlugin.java:250) at org.hippoecm.frontend.plugins.standards.tabs.TabbedPanel$9.onClick(TabbedPanel.java:250) at org.apache.wicket.ajax.markup.html.AjaxFallbackLink.onClick(AjaxFallbackLink.java:119) at org.apache.wicket.markup.html.link.Link.onLinkClicked(Link.java:225) ... 31 more 15.11.2012 15:23:00 ERROR [org.apache.wicket.RequestCycle.onExceptionLoop():1424] unexpected exception when handling another exception: Exception in rendering component: [MarkupContainer [Component id = root]] org.apache.wicket.WicketRuntimeException: Exception in rendering component: [MarkupContainer [Component id = root]] at org.apache.wicket.Component.renderComponent(Component.java:2764) at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1559) at org.apache.wicket.Component.render(Component.java:2525) at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1461) at org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1575) at org.apache.wicket.Page.onRender(Page.java:1599) at org.apache.wicket.Component.render(Component.java:2525) at org.apache.wicket.Page.renderPage(Page.java:933) at org.apache.wicket.request.target.component.PageRequestTarget.respond(PageRequestTarget.java:63) at org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:105) at org.hippoecm.frontend.PluginRequestCycleProcessor.respond(PluginRequestCycleProcessor.java:74) at org.apache.wicket.RequestCycle.respond(RequestCycle.java:1296) at org.apache.wicket.RequestCycle.step(RequestCycle.java:1363) at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1465) at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:319) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.hippoecm.frontend.plugins.login.ConcurrentLoginFilter.doFilter(ConcurrentLoginFilter.java:54) 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:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:396) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.NullPointerException at org.wicketstuff.js.ext.ItemsRepeater$ExtItem.onRender(ItemsRepeater.java:27) at org.apache.wicket.Component.render(Component.java:2525) at org.wicketstuff.js.ext.ItemsRepeater$2.component(ItemsRepeater.java:70) at org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:920) at org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:960) at org.wicketstuff.js.ext.ItemsRepeater.onRender(ItemsRepeater.java:67) at org.apache.wicket.Component.render(Component.java:2525) at org.wicketstuff.js.ext.ExtContainer.onRender(ExtContainer.java:122) at org.apache.wicket.Component.render(Component.java:2525) at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1461) at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1624) at org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:717) at org.apache.wicket.markup.html.panel.Panel.onComponentTagBody(Panel.java:114) at org.hippoecm.frontend.service.render.AbstractRenderService.onComponentTagBody(AbstractRenderService.java:537) at org.apache.wicket.Component.renderComponent(Component.java:2725) ... 33 more