tfu, What does your populateItem implementation (conveniently dotted out ;-) look like? Are you looking for an element (with index = 23) in the ListView's backing ArrayList that does not (no longer) exist(s).
Regards - Cemal http://www.jWeekend.co.uk http://jWeekend.co.uk tfu wrote: > > I'm using Wicket 1.3.2 and I got this weird exception. > > -- source code > WebMarkupContainer result = new WebMarkupContainer("result"); > result.add(new > AjaxSelfUpdatingTimerBehavior(Duration.seconds(5))); > ListView view = new ListView("connections", new > PropertyModel(this, "connections")){...}; > result.add(view); > add(result); > > -- exception > > 2008-08-19 13:46:46,749 ERROR [TP-Processor3] > org.apache.wicket.RequestCycle - Error attaching this container for > rendering: [MarkupContainer [Component id = result, page = > com.xxxx.rss.web.connection.ShowConnection, path = > 16:panel:result.WebMarkupContainer, isVisible = true, isVersioned = > false]] > org.apache.wicket.WicketRuntimeException: Error attaching this container > for rendering: [MarkupContainer [Component id = result, page = > com.xxxx.rss.web.connection.ShowConnection, path = > 16:panel:result.WebMarkupContainer, isVisible = true, isVersioned = > false]] > at > org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1589) > at org.apache.wicket.Component.onBeforeRender(Component.java:3673) > at > org.apache.wicket.Component.internalBeforeRender(Component.java:995) > at org.apache.wicket.Component.beforeRender(Component.java:1027) > at > org.apache.wicket.Component.prepareForRender(Component.java:2151) > at > org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.java:698) > at > org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget.java:605) > at > org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520) > at > org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:104) > at > org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1172) > at org.apache.wicket.RequestCycle.step(RequestCycle.java:1243) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1330) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:493) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:358) > at > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) > at > org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200) > at > org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283) > at > org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773) > at > org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703) > at > org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685) > at java.lang.Thread.run(Thread.java:595) > Caused by: java.lang.IndexOutOfBoundsException: Index: 23, Size: 23 > at java.util.ArrayList.RangeCheck(ArrayList.java:547) > at java.util.ArrayList.get(ArrayList.java:322) > at > org.apache.wicket.markup.html.list.ListItemModel.getObject(ListItemModel.java:55) > at org.apache.wicket.Component.getModelObject(Component.java:1551) > at > com.xxxx.rss.web.connection.ShowConnectionPanel$1.populateItem(ShowConnectionPanel.java:86) > at > org.apache.wicket.markup.html.list.ListView.onPopulate(ListView.java:573) > at > org.apache.wicket.markup.repeater.AbstractRepeater.onBeforeRender(AbstractRepeater.java:127) > at > org.apache.wicket.Component.internalBeforeRender(Component.java:995) > at org.apache.wicket.Component.beforeRender(Component.java:1027) > at > org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1577) > ... 29 more > > > Any feedback is highly appreciated > -- View this message in context: http://www.nabble.com/Help-needed---ListView.onPopulate-IndexOutOfBoundsException-tp19058649p19059616.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
