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Bug 296322 - npe on get children - navigator for Java EE 5 models.
Summary: npe on get children - navigator for Java EE 5 models.
Status: CLOSED DUPLICATE of bug 297152
Alias: None
Product: WTP Java EE Tools
Classification: WebTools
Component: jst.j2ee (show other bugs)
Version: 3.1   Edit
Hardware: PC Windows XP
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Dimitar Giormov CLA
QA Contact: Chuck Bridgham CLA
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-11-27 04:03 EST by Dimitar Giormov CLA
Modified: 2010-05-31 09:31 EDT (History)
0 users

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Description Dimitar Giormov CLA 2009-11-27 04:03:10 EST 
!MESSAGE Could not acquire children from extension: org.eclipse.jst.jee.ui.ear
!STACK 0
java.lang.NullPointerException
	at org.eclipse.wst.common.componentcore.ModuleCoreNature.primaryContributeToContext(ModuleCoreNature.java:552)
	at org.eclipse.jem.internal.util.emf.workbench.EMFWorkbenchContextFactory.createEMFContext(EMFWorkbenchContextFactory.java:113)
	at org.eclipse.wst.common.internal.emfworkbench.edit.EMFWorkbenchEditContextFactory.createEMFContext(EMFWorkbenchEditContextFactory.java:81)
	at org.eclipse.jem.util.emf.workbench.WorkbenchResourceHelperBase.createEMFContext(WorkbenchResourceHelperBase.java:249)
	at org.eclipse.jem.util.emf.workbench.nature.EMFNature.createEmfContext(EMFNature.java:105)
	at org.eclipse.jem.util.emf.workbench.nature.EMFNature.getEmfContextBase(EMFNature.java:229)
	at org.eclipse.wst.common.internal.emfworkbench.integration.EditModelNature.getEmfContext(EditModelNature.java:61)
	at org.eclipse.wst.common.componentcore.ModuleCoreNature.getModuleStructuralModelForRead(ModuleCoreNature.java:269)
	at org.eclipse.wst.common.componentcore.internal.StructureEdit.<init>(StructureEdit.java:320)
	at org.eclipse.wst.common.componentcore.internal.StructureEdit.getStructureEditForRead(StructureEdit.java:119)
	at org.eclipse.wst.common.componentcore.internal.resources.VirtualResource.getReadOnlyComponent(VirtualResource.java:329)
	at org.eclipse.wst.common.componentcore.internal.resources.VirtualResource.getProjectRelativePath(VirtualResource.java:147)
	at org.eclipse.jst.jee.model.internal.JEE5ModelProvider.getModelResource(JEE5ModelProvider.java:147)
	at org.eclipse.jst.jee.model.internal.EAR5ModelProvider.getModelObject(EAR5ModelProvider.java:50)
	at org.eclipse.jst.jee.model.internal.JEE5ModelProvider.getModelObject(JEE5ModelProvider.java:210)
	at org.eclipse.jst.jee.ui.internal.navigator.JEE5ContentProvider.getCachedContentProvider(JEE5ContentProvider.java:87)
	at org.eclipse.jst.jee.ui.internal.navigator.Ear5ContentProvider.getChildren(Ear5ContentProvider.java:170)
	at org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.getChildren(SafeDelegateTreeContentProvider.java:91)
	at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.internalGetChildren(NavigatorContentServiceContentProvider.java:251)
	at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.getChildren(NavigatorContentServiceContentProvider.java:227)
	at org.eclipse.jst.jee.ui.internal.navigator.JEE5ContentProvider$1.run(JEE5ContentProvider.java:113)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3800)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3425)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	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:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
Comment 1 Dimitar Giormov CLA 2010-05-31 09:31:29 EDT 

*** This bug has been marked as a duplicate of bug 297152 ***