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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(Portal
Servlet.java:312)
>
>
org.jboss.portal.server.servlet.PortalServlet.doGet(PortalSe
rvlet.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.PageNavigationInter
ceptor.ensurePageNavigationalState(PageNavigationInterceptor
.java:230)
>
>
org.jboss.portal.core.aspects.controller.PageNavigationInter
ceptor.invoke(PageNavigationInterceptor.java:72)
>
>
org.jboss.portal.core.command.CommandInterceptor.invoke(Comm
andInterceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.core.aspects.controller.PolicyEnforcementIn
terceptor.invoke(PolicyEnforcementInterceptor.java:79)
>
>
org.jboss.portal.core.command.CommandInterceptor.invoke(Comm
andInterceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.core.aspects.controller.PortalNodeIntercept
or.invoke(PortalNodeInterceptor.java:59)
>
>
org.jboss.portal.core.command.CommandInterceptor.invoke(Comm
andInterceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.common.invocation.Invocation.invoke(Invocat
ion.java:171)
>
>
org.jboss.portal.core.command.CommandContext.execute(Command
Context.java:102)
>
>
org.jboss.portal.core.command.ExecutionContext.execute(Execu
tionContext.java:91)
>
>
org.jboss.portal.core.command.ExecutionContext.execute(Execu
tionContext.java:78)
>
org.jboss.portal.core.CoreController.handle(CoreController.j
ava:126)
>
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>
>
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce
ssorImpl.java:39)
>
>
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe
thodAccessorImpl.java:25)
>
java.lang.reflect.Method.invoke(Method.java:324)
>
>
org.jboss.mx.interceptor.ReflectedDispatcher.invoke(Reflecte
dDispatcher.java:155)
>
org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
>
>
org.jboss.mx.interceptor.AbstractInterceptor.invoke(Abstract
Interceptor.java:133)
>
org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>
>
org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invo
ke(ModelMBeanOperationInterceptor.java:142)
>
org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
>
>
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBea
nInvoker.java:264)
>
org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.j
ava:659)
>
>
org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationH
andler.java:287)
> $Proxy318.handle(Unknown Source)
>
>
org.jboss.portal.server.ServerInvocation.dispatch(ServerInvo
cation.java:79)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:140)
>
>
org.jboss.portal.server.aspects.server.NavigationInterceptor
.invoke(NavigationInterceptor.java:64)
>
>
org.jboss.portal.server.ServerInterceptor.invoke(ServerInter
ceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.server.aspects.server.ContentTypeIntercepto
r.invoke(ContentTypeInterceptor.java:65)
>
>
org.jboss.portal.server.ServerInterceptor.invoke(ServerInter
ceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.core.aspects.server.LocaleInterceptor.invok
e(LocaleInterceptor.java:74)
>
>
org.jboss.portal.server.ServerInterceptor.invoke(ServerInter
ceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.core.aspects.server.UserInterceptor.invoke(
UserInterceptor.java:174)
>
>
org.jboss.portal.server.ServerInterceptor.invoke(ServerInter
ceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.server.aspects.server.SessionInvalidatorInt
erceptor.invoke(SessionInvalidatorInterceptor.java:92)
>
>
org.jboss.portal.server.ServerInterceptor.invoke(ServerInter
ceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.core.aspects.server.TransactionInterceptor.
org$jboss$portal$core$aspects$server$TransactionInterceptor$
invoke$aop(TransactionInterceptor.java:49)
>
>
org.jboss.portal.core.aspects.server.TransactionInterceptor$
invoke_N5143606530999904530.invokeNext(TransactionIntercepto
r$invoke_N5143606530999904530.java)
>
org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79
)
>
>
org.jboss.aspects.tx.TxInterceptor$RequiresNew.invoke(TxInte
rceptor.java:262)
>
>
org.jboss.portal.core.aspects.server.TransactionInterceptor$
invoke_N5143606530999904530.invokeNext(TransactionIntercepto
r$invoke_N5143606530999904530.java)
>
>
org.jboss.portal.core.aspects.server.TransactionInterceptor.
invoke(TransactionInterceptor.java)
>
>
org.jboss.portal.server.ServerInterceptor.invoke(ServerInter
ceptor.java:37)
>
>
org.jboss.portal.common.invocation.Invocation.invokeNext(Inv
ocation.java:130)
>
>
org.jboss.portal.common.invocation.Invocation.invoke(Invocat
ion.java:171)
>
>
org.jboss.portal.server.servlet.PortalServlet.process(Portal
Servlet.java:294)
>
>
org.jboss.portal.server.servlet.PortalServlet.doGet(PortalSe
rvlet.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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