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Bug 340543

Summary: NPE in AdapterFactoryLabelProvider
Product: [Automotive] Sphinx Reporter: christoph.ainhauser
Component: CoreAssignee: Stephan Eberle <stephaneberle9>
Status: CLOSED FIXED QA Contact:
Severity: normal    
Priority: P3    
Version: 0.7.0   
Target Milestone: 0.7.0   
Hardware: All   
OS: All   
Whiteboard:

Description christoph.ainhauser CLA 2011-03-21 03:26:39 EDT
Build Identifier: 

java.lang.NullPointerException
at
org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider.getText(AdapterFactoryLabelProvider.java:376)
at
org.eclipse.sphinx.emf.explorer.BasicExplorerLabelProvider.getText(BasicExplorerLabelProvider.java:205)
at
org.artop.aal.examples.explorer.AppearanceExampleExplorerLabelProvider.getText(AppearanceExampleExplorerLabelProvider.java:44)
at
org.eclipse.ui.internal.navigator.NavigatorContentServiceLabelProvider.findStyledText(NavigatorContentServiceLabelProvider.java:171)
at
org.eclipse.ui.internal.navigator.NavigatorContentServiceLabelProvider.getStyledText(NavigatorContentServiceLabelProvider.java:151)
at
org.eclipse.ui.internal.navigator.NavigatorDecoratingLabelProvider$StyledLabelProviderAdapter.getStyledText(NavigatorDecoratingLabelProvider.java:68)
at
org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.getStyledText(DelegatingStyledCellLabelProvider.java:195)
at
org.eclipse.jface.viewers.DecoratingStyledCellLabelProvider.getStyledText(DecoratingStyledCellLabelProvider.java:192)
at
org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.update(DelegatingStyledCellLabelProvider.java:103)
at
org.eclipse.jface.viewers.DecoratingStyledCellLabelProvider.update(DecoratingStyledCellLabelProvider.java:134)
at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:152)
at
org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:934)
at
org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java:102)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at
org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:1014)
at
org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:481)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at
org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2141)
at
org.eclipse.jface.viewers.StructuredViewer.internalUpdate(StructuredViewer.java:2124)
at
org.eclipse.jface.viewers.StructuredViewer.update(StructuredViewer.java:2063)
at org.eclipse.jface.viewers.ColumnViewer.update(ColumnViewer.java:554)
at org.eclipse.ui.navigator.CommonViewer.update(CommonViewer.java:535)
at
org.eclipse.jface.viewers.StructuredViewer.update(StructuredViewer.java:2007)
at
org.eclipse.jface.viewers.StructuredViewer.handleLabelProviderChanged(StructuredViewer.java:1170)
at
org.eclipse.ui.navigator.CommonViewer.handleLabelProviderChanged(CommonViewer.java:235)
at
org.eclipse.jface.viewers.ContentViewer$1.labelProviderChanged(ContentViewer.java:97)
at org.eclipse.jface.viewers.BaseLabelProvider$1.run(BaseLabelProvider.java:74)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at
org.eclipse.jface.viewers.BaseLabelProvider.fireLabelProviderChanged(BaseLabelProvider.java:72)
at
org.eclipse.jface.viewers.DecoratingStyledCellLabelProvider$1.labelProviderChanged(DecoratingStyledCellLabelProvider.java:77)
at
org.eclipse.ui.internal.decorators.DecoratorManager$1.run(DecoratorManager.java:430)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at
org.eclipse.ui.internal.decorators.DecoratorManager.fireListener(DecoratorManager.java:428)
at
org.eclipse.ui.internal.decorators.DecorationScheduler$3.runInUIThread(DecorationScheduler.java:530)
at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
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:4041)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
at
org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
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:369)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.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:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
at org.eclipse.equinox.launcher.Main.main(Main.java:1383)

Reproducible: Didn't try
Comment 1 Stephan Eberle CLA 2011-03-22 11:37:15 EDT
Fixed by adding additional null checks to BasicExplorerLabelProvider as well as to BasicTransactionalEditorActionBarContributor and BasicModelEditActionProvider which had similar problems.
Comment 2 Stephan Eberle CLA 2011-03-22 11:37:44 EDT
Forgot to assign bug.
Comment 3 Stephan Eberle CLA 2011-03-22 11:38:18 EDT
Fixed again after assigning bug.
Comment 4 Balazs Grill CLA 2021-07-14 02:15:26 EDT
Mass-closing Resolved tickets