Hi Sebastien, Which version of Tomcat do you use ? Is this is the default Wicket quickstart or there is something more in the app ? Please create a ticket with these details and the stacktraces. Thanks!
Martin Grigorov Wicket Training and Consulting On Thu, May 1, 2014 at 4:07 PM, Sebastien <[email protected]> wrote: > Hi, > > By creating a simple quickstart, I had these errors when I start (or > restart) the server and reach the homepage. One time the first error, next > time the second error, etc. > I am not sure how I can reproduce this outside my dev env (eclipse + > tomcat), it does not repro while running mvn jetty:run for instance... > > * First error > > INFO: Server startup in 959 ms > Exception in thread "Wicket-PageSavingThread" > java.lang.NullPointerException > at > org.apache.wicket.util.collections.IntHashMap.put(IntHashMap.java:303) > at > > org.apache.wicket.pageStore.PageWindowManager.putWindowIndex(PageWindowManager.java:97) > at > > org.apache.wicket.pageStore.PageWindowManager.createPageWindow(PageWindowManager.java:396) > at > > org.apache.wicket.pageStore.DiskDataStore$SessionEntry.savePage(DiskDataStore.java:348) > at > org.apache.wicket.pageStore.DiskDataStore.storeData(DiskDataStore.java:188) > at > > org.apache.wicket.pageStore.AsynchronousDataStore$PageSavingRunnable.run(AsynchronousDataStore.java:355) > at java.lang.Thread.run(Thread.java:744) > > > * Second error > > INFO: Server startup in 929 ms > ERROR - DiskDataStore - Couldn't load DiskDataStore index from > file > > /opt/apache-tomcat/work/Catalina/localhost/myproject/wicket.myproject-filestore/DiskDataStoreIndex. > java.io.EOFException > at java.io.DataInputStream.readInt(DataInputStream.java:392) > at > > java.io.ObjectInputStream$BlockDataInputStream.readInt(ObjectInputStream.java:2820) > at java.io.ObjectInputStream.readInt(ObjectInputStream.java:971) > at > > org.apache.wicket.util.collections.IntHashMap.readObject(IntHashMap.java:1163) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at java.util.HashMap.readObject(HashMap.java:1184) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017) > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.wicket.pageStore.DiskDataStore.loadIndex(DiskDataStore.java:226) > at > org.apache.wicket.pageStore.DiskDataStore.<init>(DiskDataStore.java:83) > at > > org.apache.wicket.DefaultPageManagerProvider.newDataStore(DefaultPageManagerProvider.java:85) > at > > org.apache.wicket.DefaultPageManagerProvider.get(DefaultPageManagerProvider.java:56) > at > > org.apache.wicket.DefaultPageManagerProvider.get(DefaultPageManagerProvider.java:38) > at > org.apache.wicket.Application.internalGetPageManager(Application.java:1405) > at org.apache.wicket.Session.getPageManager(Session.java:895) > at org.apache.wicket.Page.dirty(Page.java:278) > at org.apache.wicket.markup.html.WebPage.dirty(WebPage.java:324) > at org.apache.wicket.Page.init(Page.java:717) > at org.apache.wicket.Component.<init>(Component.java:684) > at org.apache.wicket.MarkupContainer.<init>(MarkupContainer.java:121) > at org.apache.wicket.Page.<init>(Page.java:170) > at org.apache.wicket.Page.<init>(Page.java:159) > at org.apache.wicket.markup.html.WebPage.<init>(WebPage.java:106) > at com.mycompany.HomePage.<init>(HomePage.java:17) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at > > org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:171) > at > > org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:76) > at > > org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:133) > at > > org.apache.wicket.core.request.handler.PageProvider.resolvePageInstance(PageProvider.java:268) > at > > org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:166) > at > > org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78) > at > > org.apache.wicket.request.handler.render.WebPageRenderer.isPageStateless(WebPageRenderer.java:300) > at > > org.apache.wicket.request.handler.render.WebPageRenderer.shouldRenderPageAndWriteResponse(WebPageRenderer.java:342) > at > > org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:203) > at > > org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175) > at > > org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:837) > at > > org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) > at > org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265) > at > > org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222) > at > > org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293) > at > > org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:261) > at > > org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203) > at > > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:284) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) > at > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) > at > > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) > at > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) > at > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) > at > > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023) > at > > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) > at > > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > > > Thanks & best regards, > Sebastien. >
