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Build Identifier: M20090917-0800 Hi everyone, I am using TOPCASED 3.3 (EMF Compare 1.0.0v200906220949) and some NPE are raised depending on the way I call model comparison View : Project explorer => Action : Right click on UML file, Compare with, Base from working copy => Comparison result : OK View : Project explorer => Action : Right click on UML file, Compare with, Latest from repository => Comparison result : OK View : Project explorer => Action : Right click on UML file, Compare with, Revision or URL => Comparison result : OK (Head and Revision) View : Project explorer => Action : Right click on UML file, Compare with, Local History => Comparison result : KO (NPE) View : Project explorer => Action : Select 2 UML file, right click, Compare with, Each other => Comparison result : OK View : Team synchronizing SVN => Action : Double click on modified model => Comparison result : KO (NPE) View : Team synchronizing SVN => Action : Right click, open in compare editor => Comparison result : KO (NPE) View : History => Action : Right click on UML file, Team, Show history, Select 2 revision, right click, compare each other => Comparison result : OK View : History => Action : Right click on UML file, Team, Show history, Right click on a revision, Compare current with XX rev => Comparison result : OK View : History => Action : Right click on UML file, Team, Show history, Right click on a revision, Compare current with Previous state => Comparison result : OK View : History => Action : Right click on UML file, Team, Show local history, Select 2 revision, right click, compare each other => Comparison result : KO (NPE) Stacktrace : !ENTRY org.eclipse.jface 4 2 2010-05-05 14:43:57.609 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface". !STACK 0 java.lang.NullPointerException at org.eclipse.uml2.common.util.UML2Util.getResourceBundle(UML2 Util.java:442) at org.eclipse.uml2.common.util.UML2Util.getResourceBundle(UML2 Util.java:472) at org.eclipse.uml2.common.util.UML2Util.getString(UML2Util.jav a:498) at org.eclipse.uml2.uml.internal.operations.NamedElementOperati ons.getLabel(NamedElementOperations.java:246) at org.eclipse.uml2.uml.internal.impl.NamedElementImpl.getLabel (NamedElementImpl.java:557) at org.eclipse.uml2.uml.edit.providers.LiteralBooleanItemProvid er.getText(LiteralBooleanItemProvider.java:119) at org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider .getText(AdapterFactoryLabelProvider.java:380) at org.eclipse.jface.viewers.WrappedViewerLabelProvider.getText (WrappedViewerLabelProvider.java:108) at org.eclipse.jface.viewers.WrappedViewerLabelProvider.update( WrappedViewerLabelProvider.java:164) at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn. java:145) at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(Ab stractTreeViewer.java:932) at org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeR unnable.run(AbstractTreeViewer.java:102) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.runtime.Platform.run(Platform.java:888) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:17 5) at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(Ab stractTreeViewer.java:1012) at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRun nable.run(StructuredViewer.java:481) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.runtime.Platform.run(Platform.java:888) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:17 5) at org.eclipse.jface.viewers.StructuredViewer.updateItem(Struct uredViewer.java:2111) at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem( AbstractTreeViewer.java:827) at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractT reeViewer.java:802) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator .java:70) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren( AbstractTreeViewer.java:776) at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeView er.java:639) at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandT oLevel(AbstractTreeViewer.java:1709) at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandT oLevel(AbstractTreeViewer.java:1719) at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandT oLevel(AbstractTreeViewer.java:1719) at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandT oLevel(AbstractTreeViewer.java:1719) at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandT oLevel(AbstractTreeViewer.java:1719) at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandT oLevel(AbstractTreeViewer.java:1719) at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandT oLevel(AbstractTreeViewer.java:1719) at org.eclipse.jface.viewers.AbstractTreeViewer.expandToLevel(A bstractTreeViewer.java:1054) at org.eclipse.jface.viewers.AbstractTreeViewer.expandToLevel(A bstractTreeViewer.java:1035) at org.eclipse.jface.viewers.AbstractTreeViewer.expandAll(Abstr actTreeViewer.java:1024) at org.eclipse.emf.compare.ui.viewer.content.part.diff.ModelCon tentMergeDiffTab.inputChanged(ModelContentMergeDiffTab.java: 369) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentView er.java:274) at org.eclipse.jface.viewers.StructuredViewer.setInput(Structur edViewer.java:1634) at org.eclipse.emf.compare.ui.viewer.content.part.diff.ModelCon tentMergeDiffTab.setReflectiveInput(ModelContentMergeDiffTab .java:284) at org.eclipse.emf.compare.ui.viewer.content.part.ModelContentM ergeTabFolder.setInput(ModelContentMergeTabFolder.java:309) at org.eclipse.emf.compare.ui.viewer.content.ModelContentMergeV iewer.updateContent(ModelContentMergeViewer.java:755) at org.eclipse.compare.contentmergeviewer.ContentMergeViewer.in ternalRefresh(ContentMergeViewer.java:783) at org.eclipse.compare.contentmergeviewer.ContentMergeViewer.in putChanged(ContentMergeViewer.java:683) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentView er.java:274) at org.eclipse.emf.compare.ui.viewer.content.ModelContentMergeV iewer.setInput(ModelContentMergeViewer.java:301) at org.eclipse.compare.CompareViewerSwitchingPane.setInput(Comp areViewerSwitchingPane.java:270) at org.eclipse.compare.internal.CompareContentViewerSwitchingPa ne.setInput(CompareContentViewerSwitchingPane.java:132) at org.eclipse.compare.CompareEditorInput.internalSetContentPan eInput(CompareEditorInput.java:817) at org.eclipse.compare.CompareEditorInput.access$8(CompareEdito rInput.java:815) at org.eclipse.compare.CompareEditorInput$11.run(CompareEditorI nput.java:755) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator .java:70) at org.eclipse.compare.CompareEditorInput.feed1(CompareEditorIn put.java:749) at org.eclipse.compare.CompareEditorInput.feedInput(CompareEdit orInput.java:727) at org.eclipse.compare.CompareEditorInput.createContents(Compar eEditorInput.java:543) at org.eclipse.compare.internal.CompareEditor.createCompareCont rol(CompareEditor.java:449) at org.eclipse.compare.internal.CompareEditor.access$6(CompareE ditor.java:416) at org.eclipse.compare.internal.CompareEditor$3.run(CompareEdit or.java:372) at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockL istener.java:155) at org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer. java:158) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:3 5) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchr onizer.java:134) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.jav a:3885) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java :3506) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.jav a:2405) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:22 21) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500) at org.eclipse.core.databinding.observable.Realm.runWithDefault (Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Work bench.java:493) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.j ava:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start (IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.java:194) 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(EclipseS tarter.java:368) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java: 559) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514) at org.eclipse.equinox.launcher.Main.run(Main.java:1311) Reproducible: Always Steps to Reproduce: 1.View : Project explorer 2.Action : Right click on UML file 3.Compare with 4.Local History => Comparison result : KO (NPE)
This was failing somewhere in the label providers of UML2, and I can no longer reproduce this issue with the current builds of EMF Compare and UML2.