[Geoserver-devel] [jira] Created: (GEOS-2084) every page accessed logs a WicketNotSerializableException

every page accessed logs a WicketNotSerializableException
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                 Key: GEOS-2084
                 URL: http://jira.codehaus.org/browse/GEOS-2084
             Project: GeoServer
          Issue Type: Bug
          Components: Wicket UI
            Reporter: Gabriel Roldán
            Assignee: David Winslow
             Fix For: 2.0

Accessing a page from the new UI consistently logs a {{org.apache.wicket.util.io.SerializableChecker$WicketNotSerializableException}} in stdout

This wasn't happening yesterday though.

Here's a sample exception report from the console:

{panel}
ERROR [lang.Objects] - Error serializing object class org.geoserver.web.GeoServerHomePage [object=[Page class = org.geoserver.web.GeoServerHomePage, id = 6, version = 0]]
org.apache.wicket.util.io.SerializableChecker$WicketNotSerializableException: Unable to serialize class: java.util.TreeMap$Entry
Field hierarchy is:
  6 [class=org.geoserver.web.GeoServerHomePage, path=6]
    private java.lang.Object org.apache.wicket.MarkupContainer.children [class=[Ljava.lang.Object;]
      private org.apache.wicket.markup.html.link.PopupSettings org.apache.wicket.markup.html.link.Link.popupSettings[4] [class=org.geoserver.web.GeoServerBasePage$3, path=6:category]
        java.lang.Object org.apache.wicket.Component.data [class=org.apache.wicket.model.Model]
          private java.io.Serializable org.apache.wicket.model.Model.object [class=java.util.ArrayList]
            private java.io.Serializable org.apache.wicket.model.Model.object[write:1] [class=java.util.TreeMap$Entry] <----- field that is not serializable
  at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:342)
  at org.apache.wicket.util.io.SerializableChecker.access$500(SerializableChecker.java:63)
  at org.apache.wicket.util.io.SerializableChecker$1InterceptingObjectOutputStream.replaceObject(SerializableChecker.java:489)
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1045)
  at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
  at java.util.ArrayList.writeObject(ArrayList.java:569)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:585)
  at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:917)
  at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1339)
  at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
  at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
  at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:496)
  at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:610)
  at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:533)
  at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:610)
  at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:533)
  at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:388)
  at org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:610)
  at org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:533)
  at org.apache.wicket.util.io.SerializableChecker.writeObjectOverride(SerializableChecker.java:678)
  at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:298)
  at org.apache.wicket.util.io.IObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:125)
  at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:298)
  at org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1090)
  at org.apache.wicket.protocol.http.pagestore.AbstractPageStore.serializePage(AbstractPageStore.java:197)
  at org.apache.wicket.protocol.http.pagestore.DiskPageStore.storePage(DiskPageStore.java:810)
  at org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put(SecondLevelCacheSessionStore.java:332)
  at org.apache.wicket.Session.requestDetached(Session.java:1370)
  at org.apache.wicket.RequestCycle.detach(RequestCycle.java:1091)
  at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1349)
  at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
  at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:363)
  at org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:124)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  at org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:158)
  at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
  at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
  at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
  at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809)
  at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
  at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
  at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093)
  at org.vfny.geoserver.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
  at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264)
  at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
  at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:217)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:106)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:229)
  at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
  at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:148)
  at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
  at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
  at org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:73)
  at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
  at org.geoserver.filters.ReverseProxyFilter.doFilter(ReverseProxyFilter.java:163)
  at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
  at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:41)
  at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
  at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
  at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
  at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
  at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
  at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
  at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
  at org.mortbay.jetty.Server.handle(Server.java:324)
  at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
  at org.mortbay.jetty.HttpConnection$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.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228)
  at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
Caused by: java.io.NotSerializableException: java.util.TreeMap$Entry
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1081)
  at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
  at java.util.ArrayList.writeObject(ArrayList.java:569)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:585)
  at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:917)
  at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1339)
  at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
  at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)
  at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)
  at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
  at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)
  at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)
  at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
  at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1251)
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1075)
  at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)
  at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)
  at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)
  at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)
  at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
  at org.apache.wicket.util.io.IObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:117)
  ... 67 more
{panel}

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