Hi,

In Linux machine while i am trying to install jboss + portal i am getting the following error in console. please give any solution.


at java.lang.Thread.run(Thread.java:595)
2008-05-10 14:56:36,090 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web ].[localhost].[/portal].[PortalServletWithPathMapping]] Servlet.service() for se rvlet PortalServletWithPathMapping threw exception
java.lang.NullPointerException
at org.jboss.portal.core.impl.model.portal.PersistentPortalObjectContain er.getObjectNode(PersistentPortalObjectContainer.java:252)
at org.jboss.portal.core.impl.model.portal.AbstractPortalObjectContainer .getContext(AbstractPortalObjectContainer.java:100)
at org.jboss.portal.core.impl.model.portal.AbstractPortalObjectContainer .getContext(AbstractPortalObjectContainer.java:80)
at org.jboss.portal.core.model.portal.DefaultPortalCommandFactory.doMapp ing(DefaultPortalCommandFactory.java:72)
at org.jboss.portal.core.controller.Controller.handle(Controller.java:20 8)
at org.jboss.portal.server.RequestControllerDispatcher.invoke(RequestCon trollerDispatcher.java:51)
at org.jboss.portal.common.invocation.Invocation.invokeNext(Invocation.j ava:131)
at org.jboss.portal.common.invocation.Invocation.invoke(Invocation.java: 157)
at org.jboss.portal.server.servlet.PortalServlet.service(PortalServlet.j ava:250)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl icationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF ilterChain.java:206)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFi lter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl icationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF ilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV alve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV alve.java:175)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securit yAssociationValve.java:179)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentica torBase.java:432)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValv e.java:84)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j ava:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j ava:102)
at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedC onnectionValve.java:157)
at org.apache.catalina.valves.RequestFilterValve.process(RequestFilterVa lve.java:269)
at org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.jav a:81)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal ve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav a:262)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java :844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce ss(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:44 6)



with regards,

srinivasan nerilla