please upgrade to at least the latest version of 1.2 (1.2.7) because if i look at getContentType of an innerclass of DynamicWebResource then that is now a abstract method. So there are changes in that area.
johan On 11/5/07, V. Jenks <[EMAIL PROTECTED]> wrote: > > > OOps! Sorry, in the Glassfish log-viewer they separate the top line of > the > stack from the rest, for some reason. Here it is: > > null java.lang.NullPointerException at > wicket.markup.html.DynamicWebResource$1.getContentType( > DynamicWebResource.java > > > > Johan Compagner wrote: > > > > you miss the most importand part of the error: the top! > > > > > > On 11/5/07, V. Jenks <[EMAIL PROTECTED]> wrote: > >> > >> > >> Occasionally, my application will "just start doing this" - throwing > this > >> error. I am using Wicket 1.2.4 because my application is "stuck" at > that > >> version for the time being. I do not have the time to make the changes > >> to > >> upgrade to the latest version, right now. > >> > >> Rebooting the app server (Glassfish v2) usually "fixes" it but when it > >> does > >> happen, it prevents orders from going through and frustrates > >> customers. Not > >> a good thing... > >> > >> I have no idea what causes this and don't know the internals of > Glassfish > >> to > >> even begin to try and troubleshoot. All I know for sure is; this NEVER > >> happened on JBoss 4.0.x with Wicket. I figured it was safe to assume > >> this > >> had nothing to do with my code - nowhere in the stack does it point to > >> anything in my application (or any application running on it, for that > >> matter.) > >> > >> I realize this is vague so hopefully someone else is experiencing this > >> and > >> can help troubleshoot. > >> > >> Here's the error: > >> > >> *********************************************************** > >> > >> 156) at wicket.Resource.onResourceRequested(Resource.java:119) at > >> wicket.request.target.resource.SharedResourceRequestTarget.respond( > >> SharedResourceRequestTarget.java:192) > >> at > >> wicket.request.compound.DefaultResponseStrategy.respond( > >> DefaultResponseStrategy.java:49) > >> at > >> wicket.request.compound.AbstractCompoundRequestCycleProcessor.respond( > >> AbstractCompoundRequestCycleProcessor.java:66) > >> at wicket.RequestCycle.doProcessEventsAndRespond(RequestCycle.java:902) > >> at > >> wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:934) at > >> wicket.RequestCycle.step(RequestCycle.java:1010) at > >> wicket.RequestCycle.steps(RequestCycle.java:1084) at > >> wicket.RequestCycle.request(RequestCycle.java:454) at > >> wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:219) at > >> javax.servlet.http.HttpServlet.service(HttpServlet.java:718) at > >> javax.servlet.http.HttpServlet.service(HttpServlet.java:831) at > >> org.apache.catalina.core.ApplicationFilterChain.servletService( > >> ApplicationFilterChain.java:411) > >> at > >> org.apache.catalina.core.StandardWrapperValve.invoke( > >> StandardWrapperValve.java:290) > >> at > >> org.apache.catalina.core.StandardContextValve.invokeInternal( > >> StandardContextValve.java:271) > >> at > >> org.apache.catalina.core.StandardContextValve.invoke( > >> StandardContextValve.java:202) > >> at > >> org.apache.catalina.core.StandardPipeline.doInvoke( > StandardPipeline.java > >> :632) > >> at > >> org.apache.catalina.core.StandardPipeline.doInvoke( > StandardPipeline.java > >> :577) > >> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) at > >> org.apache.catalina.core.StandardHostValve.invoke( > StandardHostValve.java > >> :206) > >> at > >> org.apache.catalina.core.StandardPipeline.doInvoke( > StandardPipeline.java > >> :632) > >> at > >> org.apache.catalina.core.StandardPipeline.doInvoke( > StandardPipeline.java > >> :577) > >> at > >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java > >> :571) > >> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java > :1080) > >> at > >> org.apache.catalina.core.StandardEngineValve.invoke( > >> StandardEngineValve.java:150) > >> at > >> org.apache.catalina.core.StandardPipeline.doInvoke( > StandardPipeline.java > >> :632) > >> at > >> org.apache.catalina.core.StandardPipeline.doInvoke( > StandardPipeline.java > >> :577) > >> at > >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java > >> :571) > >> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java > :1080) > >> at > >> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:270) > >> at > >> > >> > com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter > >> (DefaultProcessorTask.java:637) > >> at > >> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess > ( > >> DefaultProcessorTask.java:568) > >> at > >> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process( > >> DefaultProcessorTask.java:813) > >> at > >> > >> > com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask > >> (DefaultReadTask.java:339) > >> at > >> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask( > >> DefaultReadTask.java:261) > >> at > >> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask( > >> DefaultReadTask.java:212) > >> at > >> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask( > >> PortUnificationPipeline.java:361) > >> at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java > >> :265) > >> at > >> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run( > >> SSLWorkerThread.java:106) > >> > >> *********************************************************** > >> > >> Any help would be appreciated. > >> > >> Thanks! > >> -- > >> View this message in context: > >> > http://www.nabble.com/Mystery-problem-w--Wicket-%2B-Glassfish-v2--tf4752337.html#a13589050 > >> Sent from the Wicket - User mailing list archive at Nabble.com. > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > > > > -- > View this message in context: > http://www.nabble.com/Mystery-problem-w--Wicket-%2B-Glassfish-v2--tf4752337.html#a13589462 > Sent from the Wicket - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >