[gatein-issues] [JBoss JIRA] Created: (GTNPORTAL-423) NPE when delete tab of Dashboard in special case

[Hang Nguyen (JIRA)]

NPE when delete tab of Dashboard in special case
------------------------------------------------

                 Key: GTNPORTAL-423
                 URL: https://jira.jboss.org/jira/browse/GTNPORTAL-423
             Project: GateIn Portal
          Issue Type: Bug
    Affects Versions: 3.0.0-Beta04
            Reporter: Hang Nguyen


browser 1:
- Login by root
- Go to Dash board page --> click delete tab --> Show message --> OK
browser 2:
- login by root
- Go to dashboard --> Edit layout --> delete Logo and Tabbed Dashboard portlet --> Finish
- Return to browser 1 --> click OK to close message --> Unknown error. 

java.lang.NullPointerException
        at org.exoplatform.portal.pom.config.tasks.PreferencesTask$Load.run(PreferencesTask.java:89)

        at org.exoplatform.portal.pom.config.POMSession.execute(POMSession.java:373)
        at org.exoplatform.portal.pom.config.ExecutorDispatcher.execute(ExecutorDispatcher.java:41)
        at org.exoplatform.portal.pom.config.TaskExecutionDecorator.execute(TaskExecutionDecorator.j
ava:38)
        at org.exoplatform.portal.pom.config.cache.DataCache.read(DataCache.java:115)
        at org.exoplatform.portal.pom.config.cache.DataCache.execute(DataCache.java:52)
        at org.exoplatform.portal.pom.config.POMSessionManager.execute(POMSessionManager.java:140)
        at org.exoplatform.portal.pom.config.POMDataStorage.load(POMDataStorage.java:195)
        at org.exoplatform.portal.config.DataStorageImpl.load(DataStorageImpl.java:82)
        at org.exoplatform.portal.webui.application.ModelAdapter$1.getPortletContext(ModelAdapter.ja
va:90)
        at org.exoplatform.portal.webui.application.UIPortlet.getPortletContext(UIPortlet.java:843)
        at org.exoplatform.portal.webui.application.UIPortlet.create(UIPortlet.java:713)
        at org.exoplatform.portal.webui.application.UIPortletActionListener$ProcessActionActionListe
ner.execute(UIPortletActionListener.java:95)
        at org.exoplatform.webui.event.Event.broadcast(Event.java:89)
        at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecy
cle.java:117)
        at org.exoplatform.portal.webui.application.UIPortletLifecycle.processAction(UIPortletLifecy
cle.java:53)
        at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:124)
        at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPorta
lApplicationLifecycle.java:66)
        at org.exoplatform.portal.webui.workspace.UIPortalApplicationLifecycle.processAction(UIPorta
lApplicationLifecycle.java:30)
        at org.exoplatform.webui.core.UIComponent.processAction(UIComponent.java:124)
        at org.exoplatform.webui.core.UIApplication.processAction(UIApplication.java:113)
        at org.exoplatform.portal.application.PortalRequestHandler.execute(PortalRequestHandler.java
:105)
        at org.exoplatform.web.WebAppController.service(WebAppController.java:143)
        at org.exoplatform.portal.application.PortalController.onService(PortalController.java:127)
        at org.exoplatform.container.web.AbstractHttpServlet.service(AbstractHttpServlet.java:114)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j
ava:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

        at org.exoplatform.frameworks.jcr.web.ThreadLocalSessionProviderInitializedFilter.doFilter(T
hreadLocalSessionProviderInitializedFilter.java:116)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j
ava:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

        at org.exoplatform.web.CacheUserProfileFilter.doFilter(CacheUserProfileFilter.java:68)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j
ava:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

        at org.exoplatform.services.security.web.SetCurrentIdentityFilter.doFilter(SetCurrentIdentit
yFilter.java:76)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j
ava:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

        at org.exoplatform.web.filter.ExtensibleFilter$ExtensibleFilterChain.doFilter(ExtensibleFilt
er.java:112)
        at org.exoplatform.web.filter.ExtensibleFilter.doFilter(ExtensibleFilter.java:84)
        at org.exoplatform.web.filter.GenericFilter.doFilter(GenericFilter.java:66)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j
ava:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.ja
va:583)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:619)


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