Description
Actually got this with "jbosstools-3.2.0.Beta1.aggregate-Update-2010-09-27_05-18-00-H173.zip" kit today.
Couldn't get the NPE in Designer IDE, but there is a bug nonetheless.
DiagramEditor needs in notifyChanged() needs to check if the current diagram eIsProxy() which indicates the EObject is out of scope/unloaded and in this case, being deleted.
java.lang.NullPointerException
at com.metamatrix.modeler.diagram.ui.pakkage.PackageDiagramUtil.createPackageDiagram(PackageDiagramUtil.java:43)
at com.metamatrix.modeler.diagram.ui.pakkage.PackageDiagramProvider.createPackageDiagram(PackageDiagramProvider.java:57)
at com.metamatrix.modeler.diagram.ui.pakkage.PackageDiagramProvider.getPackageDiagram(PackageDiagramProvider.java:136)
at com.metamatrix.modeler.diagram.ui.pakkage.PackageDiagramType.getDiagramForContext(PackageDiagramType.java:179)
at com.metamatrix.modeler.diagram.ui.DiagramTypeManager.getDiagramForContext(DiagramTypeManager.java:221)
at com.metamatrix.modeler.diagram.ui.editor.DiagramEditor.openContext(DiagramEditor.java:1155)
at com.metamatrix.modeler.diagram.ui.editor.DiagramEditor.openContext(DiagramEditor.java:1126)
at com.metamatrix.modeler.diagram.ui.editor.DiagramEditor.setDiagram(DiagramEditor.java:1511)
at com.metamatrix.modeler.diagram.ui.editor.DiagramEditor.openContext(DiagramEditor.java:1142)
at com.metamatrix.modeler.diagram.ui.editor.DiagramEditor.openContext(DiagramEditor.java:1126)
at com.metamatrix.modeler.diagram.ui.editor.DiagramEditor.notifyChanged(DiagramEditor.java:1097)
at com.metamatrix.modeler.internal.ui.editors.ModelEditor$5.run(ModelEditor.java:1117)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)