[news.eclipse.modeling.gmf] Re: Problems comparing gmfgen files

[Stéphane Bouchet <stephane.bouchet@xxxxxxx>]

Hi,

what EMF Compare version do you use ?

it is a new feature of the latest 1.0 release :
http://wiki.eclipse.org/EMF_Compare_1.0.0_New_And_Noteworthy

Cheers,


Hauke Fuhrmann a écrit :
> Hi there,
>
> I try to use Eclipse's compare functionality to compare two gmfgen files.
>
> The special compare dialog (looks like "EMF compare") opens up, but then 
> the error log shows up many errors:
>
> Problems occurred when invoking code from plug-in: "org.eclipse.jface".
>
> With the stack trace below.
>
> What might there be the problem? Is the compare dialog supposed to work?
> Hauke
>
>
> java.lang.NullPointerException
>     at 
> org.eclipse.emf.codegen.ecore.genmodel.impl.GenFeatureImpl.getName(GenFeatureImpl.java:897) 
>
>     at 
> org.eclipse.gmf.codegen.gmfgen.provider.FeatureLabelModelFacetItemProvider.getText(FeatureLabelModelFacetItemProvider.java:252) 
>
>     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(AbstractTreeViewer.java:932) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.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$1.run(JFaceUtil.java:48)
>     at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:1012) 
>
>     at 
> org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.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:175)
>     at 
> org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2111) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:827) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.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(TreeViewer.java:639)
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java:1709) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java:1719) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java:1719) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java:1719) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java:1719) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.expandToLevel(AbstractTreeViewer.java:1054) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.expandToLevel(AbstractTreeViewer.java:1035) 
>
>     at 
> org.eclipse.jface.viewers.AbstractTreeViewer.expandAll(AbstractTreeViewer.java:1024) 
>
>     at 
> org.eclipse.emf.compare.ui.viewer.content.part.diff.ModelContentMergeDiffTab.inputChanged(ModelContentMergeDiffTab.java:369) 
>
>     at 
> org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)
>     at 
> org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1634) 
>
>     at 
> org.eclipse.emf.compare.ui.viewer.content.part.diff.ModelContentMergeDiffTab.setReflectiveInput(ModelContentMergeDiffTab.java:284) 
>
>     at 
> org.eclipse.emf.compare.ui.viewer.content.part.ModelContentMergeTabFolder.setInput(ModelContentMergeTabFolder.java:309) 
>
>     at 
> org.eclipse.emf.compare.ui.viewer.content.ModelContentMergeViewer.updateContent(ModelContentMergeViewer.java:755) 
>
>     at 
> org.eclipse.compare.contentmergeviewer.ContentMergeViewer.internalRefresh(ContentMergeViewer.java:783) 
>
>     at 
> org.eclipse.compare.contentmergeviewer.ContentMergeViewer.inputChanged(ContentMergeViewer.java:683) 
>
>     at 
> org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)
>     at 
> org.eclipse.emf.compare.ui.viewer.content.ModelContentMergeViewer.setInput(ModelContentMergeViewer.java:301) 
>
>     at 
> org.eclipse.compare.CompareViewerSwitchingPane.setInput(CompareViewerSwitchingPane.java:270) 
>
>     at 
> org.eclipse.compare.internal.CompareContentViewerSwitchingPane.setInput(CompareContentViewerSwitchingPane.java:132) 
>
>     at 
> org.eclipse.compare.CompareEditorInput.internalSetContentPaneInput(CompareEditorInput.java:812) 
>
>     at 
> org.eclipse.compare.CompareEditorInput.access$7(CompareEditorInput.java:810) 
>
>     at 
> org.eclipse.compare.CompareEditorInput$10.run(CompareEditorInput.java:750)
>     at 
> org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
>     at 
> org.eclipse.compare.CompareEditorInput.feed1(CompareEditorInput.java:744)
>     at 
> org.eclipse.compare.CompareEditorInput.feedInput(CompareEditorInput.java:722) 
>
>     at 
> org.eclipse.compare.CompareEditorInput.createContents(CompareEditorInput.java:545) 
>
>     at 
> org.eclipse.compare.internal.CompareEditor.createCompareControl(CompareEditor.java:449) 
>
>     at 
> org.eclipse.compare.internal.CompareEditor.createPartControl(CompareEditor.java:408) 
>
>     at 
> org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:662) 
>
>     at 
> org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:462) 
>
>     at 
> org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595) 
>
>     at 
> org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:286)
>     at 
> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2857) 
>
>     at 
> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2762) 
>
>     at 
> org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2754)
>     at 
> org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2705)
>     at 
> org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
>     at 
> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2701)
>     at 
> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2685)
>     at 
> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2676)
>     at 
> org.eclipse.compare.internal.CompareUIPlugin$1.run(CompareUIPlugin.java:518) 
>
>     at 
> org.eclipse.compare.internal.CompareUIPlugin.syncExec(CompareUIPlugin.java:1258) 
>
>     at 
> org.eclipse.compare.internal.CompareUIPlugin.internalOpenEditor(CompareUIPlugin.java:529) 
>
>     at 
> org.eclipse.compare.internal.CompareUIPlugin.openCompareEditor(CompareUIPlugin.java:491) 
>
>     at 
> org.eclipse.compare.CompareUI.openCompareEditorOnPage(CompareUI.java:168)
>     at org.eclipse.compare.CompareUI.openCompareEditor(CompareUI.java:137)
>     at org.eclipse.compare.CompareUI.openCompareEditor(CompareUI.java:121)
>     at 
> org.eclipse.team.svn.ui.compare.ResourceCompareInput.openCompareEditor(ResourceCompareInput.java:116) 
>
>     at 
> org.eclipse.team.svn.ui.operation.CompareResourcesInternalOperation$4$1.run(CompareResourcesInternalOperation.java:165) 
>
>     at 
> org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:155) 
>
>     at 
> org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer.java:158)
>     at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
>     at 
> org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134) 
>
>     at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3404)
>     at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3101)
>     at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
>     at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
>     at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
>     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(Workbench.java:493)
>     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: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(EclipseStarter.java:368) 
>
>     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:585)
>     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)

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