Dear Stijn ...Nothing is diplaying ..sometimes i am getting the error message and
sometimes other portlets are displaying except mine.I have seen the log file..i dont
understand whats wrong....below is the error message in jetspeed.
Thank you very much for your patience...
Maruthi.
====================================
Error Message in Jetspeed Home Page ::
=====================================
There has been an Error!Reason:
java.lang.reflect.InvocationTargetException
Get/Post Data:user = admintemplate = ShowError.vmpage = default.psmlmedia-type =
htmlaction = controllers.XMultiColumnControllerActionmodelchangelist =
eventsubmit_dosave = Save and Apply
Stacktrace:
java.lang.reflect.InvocationTargetException 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:324) at
org.apache.turbine.util.velocity.VelocityActionEvent.executeEvents(VelocityActionEvent.java:159)
at
org.apache.jetspeed.modules.actions.controllers.VelocityControllerAction.perform(VelocityControllerAction.java:71)
at org.apache.turbine.modules.ActionLoader.exec(ActionLoader.java:122) at
org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:143) at
org.apache.turbine.modules.Page.build(Page.java:90) at
org.apache.turbine.modules.PageLoader.exec(PageLoader.java:123) at
org.apache.turbine.Turbine.doGet(Turbine.java:563) at
org.apache.turbine.Turbine.doPost(Turbine.java:658) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:793) at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:702)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:571)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:644)
at java.lang.Thread.run(Thread.java:534)Caused by: java.lang.NullPointerException
at
org.apache.jetspeed.modules.actions.controllers.XMultiColumnControllerAction.applyModelChanges(XMultiColumnControllerAction.java:114)
at
org.apache.jetspeed.modules.actions.controllers.XMultiColumnControllerAction.doSave(XMultiColumnControllerAction.java:87)
... 38 more
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