44444 – jdt.core in trouble when project has no JRE

Bug 44444 - jdt.core in trouble when project has no JRE

Summary: jdt.core in trouble when project has no JRE

Status:	VERIFIED FIXED

Alias:	None

Product:	JDT
Classification:	Eclipse Project
Component:	Core (show other bugs)
Version:	3.0
Hardware:	PC Windows XP

Importance:	P3 normal (vote)
Target Milestone:	3.0 M4
Assignee:	Kent Johnson
QA Contact:

URL:
Whiteboard:
Keywords:

Duplicates (1):	44431 (view as bug list)
Depends on:
Blocks:

Reported:	2003-10-08 10:35 EDT by Martin Aeschlimann
Modified:	2003-10-10 07:26 EDT (History)
CC List:	1 user (show)

See Also:

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Description Martin Aeschlimann

2003-10-08 10:35:55 EDT

20031008

- Create a Junit example project
- Open the build path wizard and remove the JRE
- Open some editors
-> The ouline gets empty entries
Log contains a NPE

java.lang.NullPointerException
	at 
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInImports
(CompilationUnitScope.java:282)
	at 
org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInTypes
(CompilationUnitScope.java:359)
	at org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.resolve
(HierarchyResolver.java:668)
	at org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.resolve
(HierarchyResolver.java:496)
	at 
org.eclipse.jdt.internal.core.hierarchy.HierarchyBuilder.buildSupertypes
(HierarchyBuilder.java:120)
	at 
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.build
(IndexBasedHierarchyBuilder.java:139)
	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:705)
	at org.eclipse.jdt.internal.core.JavaElement.runOperation
(JavaElement.java:523)
	at org.eclipse.jdt.internal.core.SourceType.newSupertypeHierarchy
(SourceType.java:526)
	at org.eclipse.jdt.internal.core.SourceType.newSupertypeHierarchy
(SourceType.java:494)
	at 
org.eclipse.jdt.internal.corext.util.SuperTypeHierarchyCache.getTypeHierarchy
(SuperTypeHierarchyCache.java:70)
	at 
org.eclipse.jdt.ui.OverrideIndicatorLabelDecorator.getOverrideIndicators
(OverrideIndicatorLabelDecorator.java:134)
	at 
org.eclipse.jdt.ui.OverrideIndicatorLabelDecorator.computeAdornmentFlags
(OverrideIndicatorLabelDecorator.java:118)
	at org.eclipse.jdt.ui.OverrideIndicatorLabelDecorator.decorateImage
(OverrideIndicatorLabelDecorator.java:92)
	at 
org.eclipse.jdt.internal.ui.viewsupport.JavaUILabelProvider.decorateImage
(JavaUILabelProvider.java:119)
	at org.eclipse.jdt.internal.ui.viewsupport.JavaUILabelProvider.getImage
(JavaUILabelProvider.java:134)
	at org.eclipse.jface.viewers.DecoratingLabelProvider.getImage
(DecoratingLabelProvider.java:73)
	at 
org.eclipse.jdt.internal.ui.viewsupport.DecoratingJavaLabelProvider.getImage
(DecoratingJavaLabelProvider.java:103)
	at org.eclipse.jface.viewers.TreeViewer.doUpdateItem(TreeViewer.java:96)
	at 
org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run
(AbstractTreeViewer.java:77)
	at org.eclipse.core.internal.runtime.InternalPlatform.run
(InternalPlatform.java:1034)
	at org.eclipse.core.runtime.Platform.run(Platform.java:432)
	at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem
(AbstractTreeViewer.java:457)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
(AbstractTreeViewer.java:1016)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
(AbstractTreeViewer.java:1031)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
(AbstractTreeViewer.java:1031)
	at org.eclipse.jface.viewers.AbstractTreeViewer.labelProviderChanged
(AbstractTreeViewer.java:1147)
	at org.eclipse.jface.viewers.ContentViewer.handleLabelProviderChanged
(ContentViewer.java:161)
	at org.eclipse.jface.viewers.StructuredViewer.handleLabelProviderChanged
(StructuredViewer.java:636)
	at 
org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage$JavaOutlineViewer.handleL
abelProviderChanged(JavaOutlinePage.java:688)
	at org.eclipse.jface.viewers.ContentViewer$1.labelProviderChanged
(ContentViewer.java:74)
	at org.eclipse.jdt.ui.ProblemsLabelDecorator.fireProblemsChanged
(ProblemsLabelDecorator.java:346)
	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$1.run
(ProblemMarkerManager.java:183)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages
(Synchronizer.java:102)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:2150)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1867)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:583)
	at org.eclipse.jface.window.Window.open(Window.java:563)
	at org.eclipse.jface.dialogs.MessageDialog.openError
(MessageDialog.java:285)
	at org.eclipse.jface.util.SafeRunnable.handleException
(SafeRunnable.java:50)
	at 
org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.handleExcept
ion(AbstractTreeViewer.java:80)
	at org.eclipse.core.internal.runtime.InternalPlatform.handleException
(InternalPlatform.java:472)
	at org.eclipse.core.internal.runtime.InternalPlatform.run
(InternalPlatform.java:1036)
	at org.eclipse.core.runtime.Platform.run(Platform.java:432)
	at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem
(AbstractTreeViewer.java:457)
	at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run
(StructuredViewer.java:119)
	at org.eclipse.core.internal.runtime.InternalPlatform.run
(InternalPlatform.java:1034)
	at org.eclipse.core.runtime.Platform.run(Platform.java:432)
	at org.eclipse.jface.viewers.StructuredViewer.updateItem
(StructuredViewer.java:1263)
	at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem
(AbstractTreeViewer.java:371)
	at org.eclipse.jface.viewers.AbstractTreeViewer$1.run
(AbstractTreeViewer.java:351)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:84)
	at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren
(AbstractTreeViewer.java:337)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel
(AbstractTreeViewer.java:913)
	at 
org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage$JavaOutlineViewer.interna
lExpandToLevel(JavaOutlinePage.java:423)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel
(AbstractTreeViewer.java:922)
	at 
org.eclipse.jdt.internal.ui.javaeditor.JavaOutlinePage$JavaOutlineViewer.interna
lExpandToLevel(JavaOutlinePage.java:423)
	at org.eclipse.jface.viewers.AbstractTreeViewer$5.run
(AbstractTreeViewer.java:796)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection
(StructuredViewer.java:796)
	at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged
(AbstractTreeViewer.java:785)
	at org.eclipse.jface.viewers.ContentViewer.setInput
(ContentViewer.java:238)
	at org.eclipse.jface.viewers.StructuredViewer.setInput
(StructuredViewer.java:983)
	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:49)
	at org.eclipse.core.internal.runtime.InternalPlatform.run
(InternalPlatform.java:1034)
	at org.eclipse.core.runtime.Platform.run(Platform.java:432)
	at org.eclipse.ui.internal.PartListenerList.firePartActivated
(PartListenerList.java:47)
	at org.eclipse.ui.internal.WorkbenchPage.firePartActivated
(WorkbenchPage.java:1205)
	at org.eclipse.ui.internal.WorkbenchPage.setActivePart
(WorkbenchPage.java:2520)
	at org.eclipse.ui.internal.WorkbenchPage.activate
(WorkbenchPage.java:428)
	at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor
(WorkbenchPage.java:2096)
	at org.eclipse.ui.internal.WorkbenchPage.access$6
(WorkbenchPage.java:2029)
	at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2016)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:84)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor
(WorkbenchPage.java:2011)
	at org.eclipse.ui.internal.WorkbenchPage.openEditor
(WorkbenchPage.java:1912)
	at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor
(EditorUtility.java:132)
	at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor
(EditorUtility.java:110)
	at org.eclipse.jdt.internal.ui.actions.OpenActionUtil.open
(OpenActionUtil.java:49)
	at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:158)
	at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:147)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun
(SelectionDispatchAction.java:194)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run
(SelectionDispatchAction.java:172)
	at 
org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen
(PackageExplorerActionGroup.java:316)
	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$5.open
(PackageExplorerPart.java:326)
	at org.eclipse.jface.viewers.StructuredViewer$2.run
(StructuredViewer.java:392)
	at org.eclipse.core.internal.runtime.InternalPlatform.run
(InternalPlatform.java:1034)
	at org.eclipse.core.runtime.Platform.run(Platform.java:432)
	at org.eclipse.jface.viewers.StructuredViewer.fireOpen
(StructuredViewer.java:390)
	at org.eclipse.jface.viewers.StructuredViewer.handleOpen
(StructuredViewer.java:600)
	at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen
(StructuredViewer.java:689)
	at org.eclipse.jface.util.OpenStrategy.fireOpenEvent
(OpenStrategy.java:209)
	at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:204)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent
(OpenStrategy.java:233)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:847)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2173)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1863)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2315)
	at org.eclipse.ui.internal.Workbench.run(Workbench.java:2298)
	at org.eclipse.core.internal.boot.InternalBootLoader.run
(InternalBootLoader.java:858)
	at org.eclipse.core.boot.BootLoader.run(BootLoader.java:461)
	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:324)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:298)
	at org.eclipse.core.launcher.Main.run(Main.java:764)
	at org.eclipse.core.launcher.Main.main(Main.java:598)

Comment 1 Kent Johnson

2003-10-08 13:12:10 EDT

*** Bug 44431 has been marked as a duplicate of this bug. ***

Comment 2 Kent Johnson

2003-10-08 13:15:07 EDT

fixed.

Comment 3 David Audel

2003-10-10 07:26:33 EDT

Verified.