Bug 24080 - [Tasks] Thousands of NPEs from task list
Summary: [Tasks] Thousands of NPEs from task list
Status: RESOLVED DUPLICATE of bug 21437
Alias: None
Product: Platform
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 2.0.1   Edit
Hardware: PC Windows 2000
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Chris McLaren CLA
QA Contact:
URL:
Whiteboard:
Keywords:
: 24384 (view as bug list)
Depends on:
Blocks:
 
Reported: 2002-09-25 09:09 EDT by James Moody CLA
Modified: 2003-02-13 12:07 EST (History)
1 user (show)

See Also:


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Description James Moody CLA 2002-09-25 09:09:03 EDT
Started up fresh 2.0.1.
Turned autobuild off.
Checked out 31 projects from CVS. These projects have prerequisites that are 
not in the workspace yet (should be okay, autobuild is off).
Workbench->Preferences
Expand "PDE"
Select "Target Platform".
Everything locks up. Log fills up with:

java.lang.NullPointerException
	at 
org.eclipse.ui.views.tasklist.TaskListContentProvider.resourceChanged
(TaskListContentProvider.java(Compiled Code))
	at 
org.eclipse.ui.views.tasklist.TaskListContentProvider.resourceChanged
(TaskListContentProvider.java(Compiled Code))
	at 
org.eclipse.ui.views.tasklist.TaskListContentProvider.resourceChanged
(TaskListContentProvider.java(Compiled Code))
	at 
org.eclipse.ui.views.tasklist.TaskListContentProvider.resourceChanged
(TaskListContentProvider.java(Compiled Code))
	at org.eclipse.core.internal.events.NotificationManager$1.run
(NotificationManager.java:128)
	at org.eclipse.core.internal.runtime.InternalPlatform.run
(InternalPlatform.java(Compiled Code))
	at org.eclipse.core.internal.events.NotificationManager.notify
(NotificationManager.java(Compiled Code))
	at org.eclipse.core.internal.events.NotificationManager.notify
(NotificationManager.java(Compiled Code))
	at 
org.eclipse.core.internal.events.NotificationManager.broadcastChanges
(NotificationManager.java:67)
	at org.eclipse.core.internal.resources.Workspace.broadcastChanges
(Workspace.java:133)
	at org.eclipse.core.internal.resources.Workspace.endOperation
(Workspace.java(Compiled Code))
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java
(Compiled Code))
	at org.eclipse.jdt.internal.core.JavaModelManager.runOperation
(JavaModelManager.java:1207)
	at org.eclipse.jdt.internal.core.JavaElement.runOperation
(JavaElement.java:574)
	at org.eclipse.jdt.internal.core.JavaProject.setRawClasspath
(JavaProject.java:1981)
	at org.eclipse.jdt.core.JavaCore.updateVariableValues
(JavaCore.java:2512)
	at org.eclipse.jdt.core.JavaCore.setClasspathVariables
(JavaCore.java:2278)
	at org.eclipse.jdt.core.JavaCore.setClasspathVariable
(JavaCore.java:2250)
	at org.eclipse.pde.internal.core.ExternalModelManager.setEclipseHome
(ExternalModelManager.java:415)
	at org.eclipse.pde.internal.core.ExternalModelManager.getEclipseHome
(ExternalModelManager.java:403)
	at 
org.eclipse.pde.internal.core.ExternalModelManager.createEclipseRelativeHome
(ExternalModelManager.java:49)
	at 
org.eclipse.pde.internal.core.ExternalModelManager.processPluginDescriptorModel
(ExternalModelManager.java:245)
	at 
org.eclipse.pde.internal.core.ExternalModelManager.processPluginRegistryModel
(ExternalModelManager.java:352)
	at org.eclipse.pde.internal.core.ExternalModelManager.reloadFromLive
(ExternalModelManager.java:385)
	at org.eclipse.pde.internal.core.ExternalModelManager.loadModels
(ExternalModelManager.java:218)
	at org.eclipse.pde.internal.core.ExternalModelManager.getModels
(ExternalModelManager.java:106)
	at org.eclipse.pde.internal.core.ExternalModelManager.getModels
(ExternalModelManager.java:97)
	at 
org.eclipse.pde.internal.ui.preferences.ExternalPluginsBlock.getAllModels
(ExternalPluginsBlock.java:251)
	at 
org.eclipse.pde.internal.ui.preferences.ExternalPluginsBlock.access$0
(ExternalPluginsBlock.java:249)
	at 
org.eclipse.pde.internal.ui.preferences.ExternalPluginsBlock$PluginContentProvi
der.getElements(ExternalPluginsBlock.java:52)
	at org.eclipse.jface.viewers.StructuredViewer.getRawChildren
(StructuredViewer.java:397)
	at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren
(StructuredViewer.java:346)
	at org.eclipse.jface.viewers.StructuredViewer.getSortedChildren
(StructuredViewer.java:447)
	at org.eclipse.jface.viewers.TableViewer.internalRefresh
(TableViewer.java:424)
	at org.eclipse.jface.viewers.TableViewer.internalRefresh
(TableViewer.java:408)
	at org.eclipse.jface.viewers.StructuredViewer$4.run
(StructuredViewer.java:748)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection
(StructuredViewer.java:688)
	at org.eclipse.jface.viewers.CheckboxTableViewer.preservingSelection
(CheckboxTableViewer.java:266)
	at org.eclipse.jface.viewers.StructuredViewer.refresh
(StructuredViewer.java:746)
	at org.eclipse.jface.viewers.StructuredViewer.refresh
(StructuredViewer.java:708)
	at org.eclipse.jface.viewers.TableViewer.inputChanged
(TableViewer.java:375)
	at org.eclipse.jface.viewers.ContentViewer.setInput
(ContentViewer.java:234)
	at org.eclipse.jface.viewers.StructuredViewer.setInput
(StructuredViewer.java:875)
	at 
org.eclipse.pde.internal.ui.preferences.ExternalPluginsBlock.initialize
(ExternalPluginsBlock.java:207)
	at 
org.eclipse.pde.internal.ui.preferences.TargetPlatformPreferencePage.load
(TargetPlatformPreferencePage.java:136)
	at 
org.eclipse.pde.internal.ui.preferences.TargetPlatformPreferencePage.createCont
ents(TargetPlatformPreferencePage.java:115)
	at org.eclipse.jface.preference.PreferencePage.createControl
(PreferencePage.java:205)
	at org.eclipse.jface.preference.PreferenceDialog.showPage
(PreferenceDialog.java:919)
	at org.eclipse.jface.preference.PreferenceDialog$7.run
(PreferenceDialog.java:422)
	at org.eclipse.swt.custom.BusyIndicator.showWhile
(BusyIndicator.java:66)
	at org.eclipse.jface.preference.PreferenceDialog$6.widgetSelected
(PreferenceDialog.java:414)
	at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent
(OpenStrategy.java:189)
	at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:186)
	at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:318)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages
(Synchronizer.java(Compiled Code))
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java
(Compiled Code))
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java
(Compiled Code))
	at org.eclipse.jface.window.Window.runEventLoop(Window.java(Compiled 
Code))
	at org.eclipse.jface.window.Window.open(Window.java:542)
	at org.eclipse.ui.internal.OpenPreferencesAction.run
(OpenPreferencesAction.java:47)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:749)
	at 
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection
(ActionContributionItem.java:407)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent
(ActionContributionItem.java:361)
	at org.eclipse.jface.action.ActionContributionItem.access$0
(ActionContributionItem.java:352)
	at 
org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent
(ActionContributionItem.java:47)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java
(Compiled Code))
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java
(Compiled Code))
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java
(Compiled Code))
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java
(Compiled Code))
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java
(Compiled Code))
	at org.eclipse.ui.internal.Workbench.run(Workbench.java:1239)
	at org.eclipse.core.internal.boot.InternalBootLoader.run
(InternalBootLoader.java:775)
	at org.eclipse.core.boot.BootLoader.run(BootLoader.java:462)
	at java.lang.reflect.Method.invoke(Native Method)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:247)
	at org.eclipse.core.launcher.Main.run(Main.java:703)
	at org.eclipse.core.launcher.Main.main(Main.java:539)
Comment 1 Lynne Kues CLA 2003-02-10 17:16:12 EST
*** Bug 24384 has been marked as a duplicate of this bug. ***
Comment 2 Chris McLaren CLA 2003-02-11 09:51:19 EST
lynne: this is very likely a dup of 21437 - a problem with the JIT, if you can 
believe that.. :)
Comment 3 Lynne Kues CLA 2003-02-11 11:09:27 EST
Marked 24384 as a duplicate because of the same walkback/description.
Comment 4 Chris McLaren CLA 2003-02-13 12:07:55 EST

*** This bug has been marked as a duplicate of 21437 ***