Bug 47270 - NPE opening file in Java editor
Summary: NPE opening file in Java editor
Status: CLOSED INVALID
Alias: None
Product: JDT
Classification: Eclipse Project
Component: Core (show other bugs)
Version: 3.0   Edit
Hardware: PC Windows XP
: P3 normal (vote)
Target Milestone: 3.0 M9   Edit
Assignee: JDT-Core-Inbox CLA
QA Contact:
URL:
Whiteboard:
Keywords: needinfo
Depends on:
Blocks:
 
Reported: 2003-11-21 17:46 EST by Rafael Chaves CLA
Modified: 2009-08-30 02:05 EDT (History)
0 users

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Description Rafael Chaves CLA 2003-11-21 17:46:42 EST
i200311201600

I had a project with build problems:

"The type (...) cannot be resolved. It is indirectly referenced from required
.class files."

Opening the Java editor (by double-clicking the problem marker or the file in
the package explorer) for the problematic class caused a "Internal Error" dialog
to appear. My log contained exceptions like the one below. I could repeat it as
many times as I wanted. But after I fixed the project classpath, it stopped
happening. Forcing the classpath to be wrong did not allow me to reproduce the
problem.

!ENTRY org.eclipse.jface 4 2 Nov 21, 2003 17:30:02.890
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface".
!STACK 0
java.lang.NullPointerException
	at java.lang.Throwable.<init>(Throwable.java)
	at java.lang.Throwable.<init>(Throwable.java)
	at java.lang.NullPointerException.<init>(NullPointerException.java:60)
	at
org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding.fields(SourceTypeBinding.java)
	at
org.eclipse.jdt.internal.compiler.lookup.SourceTypeBinding.faultInTypesForFieldsAndMethods(SourceTypeBinding.java)
	at
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInTypes(CompilationUnitScope.java)
	at
org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.resolve(HierarchyResolver.java:666)
	at
org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.resolve(HierarchyResolver.java:495)
	at
org.eclipse.jdt.internal.core.hierarchy.HierarchyBuilder.buildSupertypes(HierarchyBuilder.java:120)
	at
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.build(IndexBasedHierarchyBuilder.java:138)
	at
org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.compute(TypeHierarchy.java:319)
	at
org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.refresh(TypeHierarchy.java:1230)
	at
org.eclipse.jdt.internal.core.CreateTypeHierarchyOperation.executeOperation(CreateTypeHierarchyOperation.java:90)
	at
org.eclipse.jdt.internal.core.JavaModelOperation.execute(JavaModelOperation.java:366)
	at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java)
	at org.eclipse.jdt.internal.core.JavaElement.runOperation(JavaElement.java:523)
	at
org.eclipse.jdt.internal.core.SourceType.newSupertypeHierarchy(SourceType.java:549)
	at
org.eclipse.jdt.internal.core.SourceType.newSupertypeHierarchy(SourceType.java:501)
	at
org.eclipse.jdt.internal.corext.util.SuperTypeHierarchyCache.getTypeHierarchy(SuperTypeHierarchyCache.java)
	at
org.eclipse.jdt.ui.OverrideIndicatorLabelDecorator.getOverrideIndicators(OverrideIndicatorLabelDecorator.java)
	at
org.eclipse.jdt.ui.OverrideIndicatorLabelDecorator.computeAdornmentFlags(OverrideIndicatorLabelDecorator.java)
	at
org.eclipse.jdt.ui.OverrideIndicatorLabelDecorator.decorateImage(OverrideIndicatorLabelDecorator.java)
	at
org.eclipse.jdt.internal.ui.viewsupport.JavaUILabelProvider.decorateImage(JavaUILabelProvider.java)
	at
org.eclipse.jdt.internal.ui.viewsupport.JavaUILabelProvider.getImage(JavaUILabelProvider.java)
	at
org.eclipse.jface.viewers.DecoratingLabelProvider.getImage(DecoratingLabelProvider.java)
	at
org.eclipse.jdt.internal.ui.viewsupport.DecoratingJavaLabelProvider.getImage(DecoratingJavaLabelProvider.java)
	at org.eclipse.jface.viewers.TreeViewer.doUpdateItem(TreeViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java)
	at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java)
	at org.eclipse.core.runtime.Platform.run(Platform.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.labelProviderChanged(AbstractTreeViewer.java:1160)
	at
org.eclipse.jface.viewers.ContentViewer.handleLabelProviderChanged(ContentViewer.java:161)
	at
org.eclipse.jface.viewers.StructuredViewer.handleLabelProviderChanged(StructuredViewer.java:650)
	at
org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage$JavaOutlineViewer.handleLabelProviderChanged(JavaOutlinePage.java:688)
	at
org.eclipse.jface.viewers.ContentViewer$1.labelProviderChanged(ContentViewer.java:74)
	at
org.eclipse.jdt.ui.ProblemsLabelDecorator.fireProblemsChanged(ProblemsLabelDecorator.java)
	at
org.eclipse.jdt.ui.ProblemsLabelDecorator.access$0(ProblemsLabelDecorator.java:341)
	at
org.eclipse.jdt.ui.ProblemsLabelDecorator$1.problemsChanged(ProblemsLabelDecorator.java:321)
	at
org.eclipse.jdt.internal.ui.viewsupport.ProblemMarkerManager$1.run(ProblemMarkerManager.java:183)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java)
	at org.eclipse.jface.window.Window.open(Window.java:566)
	at org.eclipse.jface.dialogs.MessageDialog.openError(MessageDialog.java:285)
	at org.eclipse.jface.util.SafeRunnable.handleException(SafeRunnable.java:50)
	at
org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.handleException(AbstractTreeViewer.java:90)
	at
org.eclipse.core.internal.runtime.InternalPlatform.handleException(InternalPlatform.java:384)
	at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java)
	at org.eclipse.core.runtime.Platform.run(Platform.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java)
	at
org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java)
	at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java)
	at org.eclipse.core.runtime.Platform.run(Platform.java)
	at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java)
	at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java)
	at
org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage$JavaOutlineViewer.internalExpandToLevel(JavaOutlinePage.java:423)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java)
	at
org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage$JavaOutlineViewer.internalExpandToLevel(JavaOutlinePage.java:423)
	at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:809)
	at
org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java)
	at
org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:798)
	at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:238)
	at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1004)
	at
org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage.createControl(JavaOutlinePage.java:1056)
	at
org.eclipse.ui.views.contentoutline.ContentOutline.doCreatePage(ContentOutline.java:125)
	at org.eclipse.ui.part.PageBookView.createPage(PageBookView.java:306)
	at org.eclipse.ui.part.PageBookView.partActivated(PageBookView.java:561)
	at org.eclipse.ui.internal.PartListenerList$1.run(PartListenerList.java)
	at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java)
	at org.eclipse.core.runtime.Platform.run(Platform.java)
	at
org.eclipse.ui.internal.PartListenerList.firePartActivated(PartListenerList.java:47)
	at org.eclipse.ui.internal.WorkbenchPage.firePartActivated(WorkbenchPage.java:1211)
	at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java)
	at org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:438)
	at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:1988)
	at org.eclipse.ui.internal.WorkbenchPage.access$6(WorkbenchPage.java:1926)
	at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:1913)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:1908)
	at org.eclipse.ui.ide.IDE.openEditor(IDE.java:265)
	at org.eclipse.ui.ide.IDE.openEditor(IDE.java:317)
	at
org.eclipse.ui.views.markers.internal.ActionOpenMarker.run(ActionOpenMarker.java:75)
	at
org.eclipse.ui.views.markers.internal.MarkerView.handleOpenEvent(MarkerView.java:281)
	at org.eclipse.ui.views.markers.internal.TableView$1.open(TableView.java:113)
	at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:406)
	at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java)
	at org.eclipse.core.runtime.Platform.run(Platform.java)
	at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:404)
	at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:614)
	at
org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:703)
	at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:209)
	at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1405)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1381)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:237)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:139)
	at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:47)
	at
org.eclipse.core.internal.applicationrunner.ApplicationRunnerActivator$1.run(ApplicationRunnerActivator.java:91)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:77)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:41)
	at java.lang.reflect.Method.invoke(Method.java:386)
	at org.eclipse.core.internal.boot.OSGiBootLoader.basicRun(OSGiBootLoader.java:249)
	at org.eclipse.core.internal.boot.OSGiBootLoader.run(OSGiBootLoader.java:736)
	at org.eclipse.core.internal.boot.OSGiBootLoader.run(OSGiBootLoader.java:723)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:41)
	at java.lang.reflect.Method.invoke(Method.java:386)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:299)
	at org.eclipse.core.launcher.Main.run(Main.java:767)
	at org.eclipse.core.launcher.Main.main(Main.java:601)
Comment 1 Philipe Mulet CLA 2003-12-09 05:44:59 EST
Can you provide steps to recreate this problem ? Then please reopen this defect.
Comment 2 Philipe Mulet CLA 2004-04-08 09:37:09 EDT
Timed out
Comment 3 Denis Roy CLA 2009-08-30 02:05:45 EDT
As of now 'LATER' and 'REMIND' resolutions are no longer supported.
Please reopen this bug if it is still valid for you.