[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-5980) Constantly get NPE when open JBDS in Eclipse with WTP (+others) and then open it back in JBDS

Tue Mar 2 12:39:10 EST 2010

Constantly get NPE when open JBDS in Eclipse with WTP (+others) and then open it back in JBDS
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                 Key: JBIDE-5980
                 URL: https://jira.jboss.org/jira/browse/JBIDE-5980
             Project: Tools (JBoss Tools)
          Issue Type: Sub-task
    Affects Versions: 3.1.0.CR2
            Reporter: Vitali Yemialyanchyk


I open eclipse issue for this: https://bugs.eclipse.org/bugs/show_bug.cgi?id=304070

stacktrace look like this:

java.lang.NullPointerException 
at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:280) 
at org.eclipse.emf.common.notify.impl.NotifyingListImpl.dispatchNotification(NotifyingListImpl.java:267) 
at org.eclipse.jem.internal.util.emf.workbench.ProjectResourceSetImpl$SynchronizedResourcesEList.dispatchNotification(ProjectResourceSetImpl.java:335) 
at org.eclipse.emf.common.notify.impl.NotifyingListImpl.addUnique(NotifyingListImpl.java:300) 
at org.eclipse.emf.common.util.AbstractEList.add(AbstractEList.java:307) 
at org.eclipse.jem.internal.util.emf.workbench.ProjectResourceSetImpl$SynchronizedResourcesEList.add(ProjectResourceSetImpl.java:81) 
at org.eclipse.jem.internal.util.emf.workbench.ProjectResourceSetImpl.createResource(ProjectResourceSetImpl.java:392) 
at org.eclipse.wst.common.internal.emfworkbench.integration.ProjectResourceSetEditImpl.createResource(ProjectResourceSetEditImpl.java:48) 
at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandCreateResource(ResourceSetImpl.java:239) 
at org.eclipse.jem.internal.util.emf.workbench.ProjectResourceSetImpl.getResource(ProjectResourceSetImpl.java:693) 
at org.eclipse.jst.jee.model.internal.JEE5ModelProvider.getModelResource(JEE5ModelProvider.java:155) 
at org.eclipse.jst.jee.model.internal.EAR5ModelProvider.getModelObject(EAR5ModelProvider.java:50) 
at org.eclipse.jst.j2ee.project.EarUtilities.getEARLibDir(EarUtilities.java:372) 


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