On 9/26/07, Dimitris Andreadis <dandread@redhat.com> wrote:

Try the JBoss Portal User Forum
http://www.jboss.org/index.html?module=bb&op=viewforum&f=215

BAMGirl wrote:
> Hi.  Kindly help.  We were configuring the look and feel of our JBoss
> Portal...changing the portal layout, theme and rendering using the Admin
> page.   When we re-freshed the portal page.  The error below was displayed.
> We don't know how to fix it as we were updating the configuration using the
> GUI and we are not developers.  Please advise on which files we should look
> for to do the fix.   Thanks.
>
> ________________________________________________________________________________
>
> HTTP Status 500 -
>
> --------------------------------------------------------------------------------
>
> type Exception report
>
> message
>
> description The server encountered an internal error () that prevented it
> from fulfilling this request.
>
> exception
>
> javax.servlet.ServletException
>
> org.jboss.portal.server.servlet.PortalServlet.process(PortalServlet.java:312)
>
> org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:172)
>        javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
>        javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
>
>
> root cause
>
> java.lang.NullPointerException
>
> org.jboss.portal.core.aspects.controller.PageNavigationInterceptor.ensurePageNavigationalState(PageNavigationInterceptor.java:230)
>
> org.jboss.portal.core.aspects.controller.PageNavigationInterceptor.invoke (PageNavigationInterceptor.java:72)
>
> org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java :130)
>
> org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:79)
>
> org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java :37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:59)
>
> org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.common.invocation.Invocation.invoke (Invocation.java:171)
>
> org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:102)
>
> org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:91)
>
> org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:78)
>        org.jboss.portal.core.CoreController.handle(CoreController.java:126)
>        sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         java.lang.reflect.Method.invoke(Method.java:324)
>
> org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
>        org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>
> org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
>        org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>
> org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke (ModelMBeanOperationInterceptor.java:142)
>        org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>
> org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
>         org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
>
> org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:287)
>        $Proxy318.handle(Unknown Source)
>
> org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:79)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:140)
>
> org.jboss.portal.server.aspects.server.NavigationInterceptor.invoke (NavigationInterceptor.java:64)
>
> org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeInterceptor.java:65)
>
> org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:74)
>
> org.jboss.portal.server.ServerInterceptor.invoke (ServerInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:174)
>
> org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke (SessionInvalidatorInterceptor.java:92)
>
> org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.core.aspects.server.TransactionInterceptor.org$jboss$portal$core$aspects$server$TransactionInterceptor$invoke$aop(TransactionInterceptor.java:49)
>
> org.jboss.portal.core.aspects.server.TransactionInterceptor$invoke_N5143606530999904530.invokeNext (TransactionInterceptor$invoke_N5143606530999904530.java)
>        org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79)
>
> org.jboss.aspects.tx.TxInterceptor$RequiresNew.invoke(TxInterceptor.java :262)
>
> org.jboss.portal.core.aspects.server.TransactionInterceptor$invoke_N5143606530999904530.invokeNext(TransactionInterceptor$invoke_N5143606530999904530.java)
>
> org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke (TransactionInterceptor.java)
>
> org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:37)
>
> org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.java:130)
>
> org.jboss.portal.common.invocation.Invocation.invoke(Invocation.java:171)
>
> org.jboss.portal.server.servlet.PortalServlet.process(PortalServlet.java:294)
>
> org.jboss.portal.server.servlet.PortalServlet.doGet (PortalServlet.java:172)
>        javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
>        javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
>
>
> note The full stack trace of the root cause is available in the Apache
> Tomcat/5.5.20 logs.
>
>
>
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