On Wed, 2009-11-11 at 09:21 +0100, Giambalvo, Christian wrote: > Hi all, > > > > maybe i found a bug. > > Don't know if I'm doing something wrong. > > But it's a simple usecase. > > > > Following code produces an exception: > > > > public class HomePage extends WebPage { > > > > private static final long serialVersionUID = 1L; > > > > private static int testCounter = 0; > > > > public HomePage(final PageParameters parameters) { > > > > // Add the simplest type of label > > final Label test = new Label("message", "If you see this message > wicket is properly configured and running"); > > test.add(new AbstractAjaxTimerBehavior(Duration.seconds(1)) > > { > > @Override > > protected void onTimer(AjaxRequestTarget target) > > { > > Label t2 = new Label("message", "Test " + testCounter); > > test.replaceWith(t2); here you need to make : test = t2; > > testCounter++; > > target.addComponent(test); > > } > > }); > > > > add(test); > > } > > } > > > > Exception: > > Root cause: > > java.lang.IllegalStateException: No Page found for component [Component > id = message] > at org.apache.wicket.Component.getPage(Component.java:1754) > at org.apache.wicket.RequestCycle.urlFor(RequestCycle.java:872) > at org.apache.wicket.Component.urlFor(Component.java:3286) > at > org.apache.wicket.behavior.AbstractAjaxBehavior.getCallbackUrl(AbstractA > jaxBehavior.java:124) > at > org.apache.wicket.ajax.AbstractAjaxTimerBehavior.getCallbackScript(Abstr > actAjaxTimerBehavior.java:127) > at > org.apache.wicket.ajax.AbstractAjaxTimerBehavior.getJsTimeoutCall(Abstra > ctAjaxTimerBehavior.java:120) > at > org.apache.wicket.ajax.AbstractAjaxTimerBehavior.respond(AbstractAjaxTim > erBehavior.java:163) > at > org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDef > aultAjaxBehavior.java:299) > at > org.apache.wicket.request.target.component.listener.BehaviorRequestTarge > t.processEvents(BehaviorRequestTarget.java:119) > at > org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(Ab > stractRequestCycleProcessor.java:92) > at > org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java > :1250) > at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1428) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:468 > ) > at > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java: > 301) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHan > dler.java:1157) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:2 > 16) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > at > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandler > Collection.java:230) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.jav > a:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:326) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:536) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConne > ction.java:915) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > 409) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java > :582) > > > > Greets > > Chris >
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