Constantly get NPE when open JBDS workspace in Eclipse with WTP (+others) and then open it back in JBDS ------------------------------------------------------------------------------------------------------- Key: JBIDE-5980 URL: https://issues.jboss.org/browse/JBIDE-5980 Project: Tools (JBoss Tools) Issue Type: Sub-task Components: upstream Affects Versions: 3.1.0.CR1 Reporter: Vitali Yemialyanchyk Fix For: LATER 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)