are you using class reloading filter?
-igor
On Sun, Feb 24, 2008 at 7:57 AM, Anders Peterson <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I (sometimes) get a strange Exception. You can see the stacktrace in the
> attached file.
>
> The problem appears (sometimes) when I submit a form. Just displaying
> data/pages is never a problem.
>
> At first glance it seems I get a ClassCastException when doing
>
> public static BLAppSession getCurrent() {
> return (BLAppSession) Session.get();
> }
>
> Debugging the code I cannot see anything (obviously) wrong with my
> Session subclass. Something else must be the actual problem. What does
> this mean:
>
> SEVERE: there was an error cleaning up target
> [EMAIL PROTECTED]
> class = se.optimatika.blapp.gui.PgEvaluateResults, id = 4, version =
> 0]->image2->IResourceListener.
>
>
> Use Wicket 1.3.1.
>
> /Anders
>
> Feb 24, 2008 3:54:00 PM sun.reflect.NativeMethodAccessorImpl invoke0
> INFO: Logging to org.slf4j.impl.JDK14LoggerAdapter(org.mortbay.log) via
> org.mortbay.log.Slf4jLog
> Feb 24, 2008 3:54:00 PM sun.reflect.NativeMethodAccessorImpl invoke0
> INFO: jetty-6.1.6
> Feb 24, 2008 3:54:01 PM org.apache.wicket.Application callInitializers
> INFO: [BLApp] init: Wicket core library initializer
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IBehaviorListener, method=public abstract void
> org.apache.wicket.behavior.IBehaviorListener.onRequest()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IBehaviorListener, method=public abstract void
> org.apache.wicket.behavior.IBehaviorListener.onRequest()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IFormSubmitListener, method=public abstract void
> org.apache.wicket.markup.html.form.IFormSubmitListener.onFormSubmitted()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IFormSubmitListener, method=public abstract void
> org.apache.wicket.markup.html.form.IFormSubmitListener.onFormSubmitted()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=ILinkListener, method=public abstract void
> org.apache.wicket.markup.html.link.ILinkListener.onLinkClicked()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=ILinkListener, method=public abstract void
> org.apache.wicket.markup.html.link.ILinkListener.onLinkClicked()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IOnChangeListener, method=public abstract void
> org.apache.wicket.markup.html.form.IOnChangeListener.onSelectionChanged()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IOnChangeListener, method=public abstract void
> org.apache.wicket.markup.html.form.IOnChangeListener.onSelectionChanged()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IRedirectListener, method=public abstract void
> org.apache.wicket.IRedirectListener.onRedirect()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IRedirectListener, method=public abstract void
> org.apache.wicket.IRedirectListener.onRedirect()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IResourceListener, method=public abstract void
> org.apache.wicket.IResourceListener.onResourceRequested()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IResourceListener, method=public abstract void
> org.apache.wicket.IResourceListener.onResourceRequested()]
> Feb 24, 2008 3:54:01 PM org.apache.wicket.Application callInitializers
> INFO: [BLApp] init: Wicket extensions initializer
> Feb 24, 2008 3:54:01 PM org.apache.wicket.protocol.http.WebApplication
> logStarted
> INFO: [BLApp] Started Wicket version 1.3.1 in development mode
> ********************************************************************
> *** WARNING: Wicket is running in DEVELOPMENT mode. ***
> *** ^^^^^^^^^^^ ***
> *** Do NOT deploy to your live server(s) without changing this. ***
> *** See Application#getConfigurationType() for more information. ***
> ********************************************************************
> Feb 24, 2008 3:54:01 PM sun.reflect.NativeMethodAccessorImpl invoke0
> INFO: Started [EMAIL PROTECTED]:8080
> Feb 24, 2008 3:54:16 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=IActivePageBehaviorListener, method=public abstract void
> org.apache.wicket.behavior.IBehaviorListener.onRequest()]
> Feb 24, 2008 3:54:18 PM org.apache.wicket.RequestListenerInterface
> registerRequestListenerInterface
> INFO: registered listener interface [RequestListenerInterface
> name=INewBrowserWindowListener, method=public abstract void
> org.apache.wicket.markup.html.INewBrowserWindowListener.onNewBrowserWindow()]
> Feb 24, 2008 3:58:33 PM org.apache.wicket.RequestCycle logRuntimeException
> SEVERE: se.optimatika.blapp.BLAppSession
> java.lang.ClassCastException: se.optimatika.blapp.BLAppSession
> at se.optimatika.blapp.BLAppSession.getCurrent(BLAppSession.java:36)
> at
> se.optimatika.blapp.gui.PgEvaluateResults$1.getFactory(PgEvaluateResults.java:119)
> at
> se.optimatika.blapp.gui.PgEvaluateResults$1.getFactory(PgEvaluateResults.java:1)
> at
> se.optimatika.wicket.markup.html.image.resource.chart.ChartResource.getImageData(ChartResource.java:124)
> at
> org.apache.wicket.markup.html.image.resource.DynamicImageResource$1.getData(DynamicImageResource.java:191)
> at
> org.apache.wicket.markup.html.DynamicWebResource$ResourceState.getLength(DynamicWebResource.java:89)
> at
> org.apache.wicket.markup.html.DynamicWebResource$1.length(DynamicWebResource.java:239)
> at
> org.apache.wicket.request.target.resource.ResourceStreamRequestTarget.configure(ResourceStreamRequestTarget.java:208)
> at
> org.apache.wicket.request.target.resource.ResourceStreamRequestTarget.respond(ResourceStreamRequestTarget.java:137)
> at
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:103)
> at org.apache.wicket.RequestCycle.respond(RequestCycle.java:1181)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1246)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at
> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
> at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
> at
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
> at
> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:404)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:324)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
> at
> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
> Feb 24, 2008 3:58:33 PM org.apache.wicket.RequestCycle detach
> SEVERE: there was an error cleaning up target [EMAIL PROTECTED] class =
> se.optimatika.blapp.gui.PgEvaluateResults, id = 4, version =
> 0]->image2->IResourceListener.
> java.lang.ClassCastException: se.optimatika.blapp.BLAppSession
> at se.optimatika.blapp.BLAppSession.getCurrent(BLAppSession.java:36)
> at
> se.optimatika.blapp.gui.template.BLAppDreamweaverTemplatePage$HideShow.isVisible(BLAppDreamweaverTemplatePage.java:62)
> at org.apache.wicket.Component.renderHead(Component.java:2528)
> at org.apache.wicket.markup.html.WebPage$1.component(WebPage.java:432)
> at
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:821)
> at
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:861)
> at org.apache.wicket.markup.html.WebPage.onDetach(WebPage.java:425)
> at org.apache.wicket.Component.detach(Component.java:1075)
> at
> org.apache.wicket.request.target.resource.ComponentResourceRequestTarget.detach(ComponentResourceRequestTarget.java:97)
> at org.apache.wicket.RequestCycle.detach(RequestCycle.java:1046)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1334)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> at
> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
> at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
> at
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
> at
> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:404)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:324)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
> at
> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
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