Bug 32532

Summary: NPE refreshing in the variables view
Product: [Eclipse Project] Platform Reporter: Darin Swanson <Darin_Swanson>
Component: SWTAssignee: Platform-Debug-Inbox <platform-debug-inbox>
Status: RESOLVED DUPLICATE QA Contact:
Severity: normal    
Priority: P3    
Version: 2.1   
Target Milestone: ---   
Hardware: PC   
OS: Windows 2000   
Whiteboard:

Description Darin Swanson CLA 2003-02-21 18:44:13 EST
On shutdown, I noticed this in my log:
java.lang.NullPointerException
	at org.eclipse.swt.widgets.Tree.wmNotifyChild(Tree.java:1788)
	at org.eclipse.swt.widgets.Control.WM_NOTIFY(Control.java:3774)
	at org.eclipse.swt.widgets.Composite.WM_NOTIFY(Composite.java:638)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:2810)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:2281)
	at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:1227)
	at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:152)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:2839)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:2281)
	at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:1227)
	at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:152)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:2839)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:2281)
	at org.eclipse.swt.internal.win32.OS.SendMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.SendMessage(OS.java:1776)
	at org.eclipse.swt.widgets.Tree.destroyItem(Tree.java:337)
	at org.eclipse.swt.widgets.TreeItem.releaseChild(TreeItem.java:465)
	at org.eclipse.swt.widgets.Widget.dispose(Widget.java:367)
	at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren
(AbstractTreeViewer.java:1316)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
(AbstractTreeViewer.java:925)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
(AbstractTreeViewer.java:895)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
(AbstractTreeViewer.java:881)
	at org.eclipse.jface.viewers.StructuredViewer$7.run
(StructuredViewer.java:858)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection
(StructuredViewer.java:798)
	at org.eclipse.jface.viewers.StructuredViewer.refresh
(StructuredViewer.java:856)
	at org.eclipse.jface.viewers.StructuredViewer.refresh
(StructuredViewer.java:818)
	at org.eclipse.debug.internal.ui.views.variables.VariablesViewer.refresh
(VariablesViewer.java:60)
	at org.eclipse.debug.internal.ui.views.AbstractDebugEventHandler.refresh
(AbstractDebugEventHandler.java:140)
	at 
org.eclipse.debug.internal.ui.views.variables.VariablesViewEventHandler.doHandle
SuspendEvent(VariablesViewEventHandler.java:86)
	at 
org.eclipse.debug.internal.ui.views.variables.VariablesViewEventHandler.doHandle
DebugEvents(VariablesViewEventHandler.java:40)
	at org.eclipse.debug.internal.ui.views.AbstractDebugEventHandler$1.run
(AbstractDebugEventHandler.java:65)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:31)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages
(Synchronizer.java:94)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:1752)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1487)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1271)
	at org.eclipse.ui.internal.Workbench.run(Workbench.java:1254)
	at org.eclipse.core.internal.boot.InternalBootLoader.run
(InternalBootLoader.java:845)
	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:247)
	at org.eclipse.core.launcher.Main.run(Main.java:703)
	at org.eclipse.core.launcher.Main.main(Main.java:539)
Comment 1 Veronika Irvine CLA 2003-02-24 13:11:11 EST

*** This bug has been marked as a duplicate of 32734 ***