Actually not that easy, as there are 8 feedbacks in getRequestCycle().getMetaData(FEEDBACK_LIST) (Component, line 2188). But I noticed that one of them (which causes the exception) is a border (extends Border implements IFeedback) …
I will try what I can do to isolate this further. -Tom On 14.09.2011, 16:48 Martin Grigorov wrote: > Can you reproduce it with a quickstart ? > > On Wed, Sep 14, 2011 at 5:44 PM, Thomas Götz <[email protected]> wrote: >> Hi, >> >> I am currently migrating an application to Wicket 1.5.0 (from Wicket 1.4.17) >> and experience the following error: >> >> ERROR - DefaultExceptionMapper - Unexpected error occurred >> java.util.ConcurrentModificationException >> at >> java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) >> at java.util.AbstractList$Itr.next(AbstractList.java:343) >> at >> org.apache.wicket.Component.internalPrepareForRender(Component.java:2191) >> at org.apache.wicket.Page.internalPrepareForRender(Page.java:280) >> at org.apache.wicket.Component.render(Component.java:2265) >> at org.apache.wicket.Page.renderPage(Page.java:1035) >> at >> org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:105) >> at >> org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:224) >> at >> org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:147) >> at >> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:719) >> at >> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:63) >> at >> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210) >> at >> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:253) >> at >> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162) >> at >> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:218) >> at >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) >> at >> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) >> at >> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >> at >> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) >> at >> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) >> at >> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:440) >> at >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) >> at org.mortbay.jetty.Server.handle(Server.java:326) >> at >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) >> at >> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:926) >> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) >> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) >> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) >> at >> org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) >> at >> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) >> >> >> >> The error always occurs when requesting the first page after having started >> Jetty. Anyone has seen this already?! >> >> Cheers, >> -Tom >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> > > > > -- > Martin Grigorov > jWeekend > Training, Consulting, Development > http://jWeekend.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
