Bug 7567 - NPE opening java editor context menu
Summary: NPE opening java editor context menu
Status: RESOLVED FIXED
Alias: None
Product: JDT
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 2.0   Edit
Hardware: PC Windows 2000
: P1 normal (vote)
Target Milestone: ---   Edit
Assignee: Martin Aeschlimann CLA
QA Contact:
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Depends on:
Blocks:
 
Reported: 2002-01-14 15:27 EST by Ryan Cooper CLA
Modified: 2002-01-15 09:14 EST (History)
0 users

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Description Ryan Cooper CLA 2002-01-14 15:27:58 EST
BUILD: 20020109

Description:
I created my own view. Immediately after opening my view, right-clicking in the 
Java editor to open the context menu caused a NullPointerException. Unable to 
consistently reproduce.

Log: Mon Jan 14 15:24:12 EST 2002
1 org.eclipse.core.resources 4 Unhandled exception caught in event loop.
Log: Mon Jan 14 15:24:12 EST 2002
4 org.eclipse.ui 0 java.lang.NullPointerException
java.lang.NullPointerException
	at 
org.eclipse.jdt.internal.ui.actions.OpenSuperImplementationAction.getMethod
(OpenSuperImplementationAction.java:70)
	at 
org.eclipse.jdt.internal.ui.actions.OpenSuperImplementationAction.canOperateOn
(OpenSuperImplementationAction.java:61)
	at 
org.eclipse.jdt.internal.ui.actions.OpenSuperImplementationAction.update
(OpenSuperImplementationAction.java:57)
	at org.eclipse.ui.texteditor.AbstractTextEditor.addAction
(AbstractTextEditor.java:1873)
	at 
org.eclipse.jdt.internal.ui.javaeditor.JavaEditor.editorContextMenuAboutToShow
(JavaEditor.java:138)
	at 
org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor.editorContextMenuAb
outToShow(CompilationUnitEditor.java:539)
	at org.eclipse.ui.texteditor.AbstractTextEditor$2.menuAboutToShow
(AbstractTextEditor.java:707)
	at org.eclipse.jface.action.MenuManager.fireAboutToShow
(MenuManager.java:220)
	at org.eclipse.jface.action.MenuManager.handleAboutToShow
(MenuManager.java:253)
	at org.eclipse.jface.action.MenuManager.access$0(MenuManager.java:250)
	at org.eclipse.jface.action.MenuManager$1.menuShown
(MenuManager.java:280)
	at org.eclipse.swt.widgets.TypedListener.handleEvent
(TypedListener.java:112)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java
(Compiled Code))
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:841)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:827)
	at org.eclipse.swt.widgets.Control.WM_INITMENUPOPUP(Control.java:2926)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java(Compiled 
Code))
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1129)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java(Compiled 
Code))
	at org.eclipse.swt.internal.win32.OS.TrackPopupMenu(Native Method)
	at org.eclipse.swt.widgets.Menu.setVisible(Menu.java:777)
	at org.eclipse.swt.widgets.Control.WM_CONTEXTMENU(Control.java:2751)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java(Compiled 
Code))
	at org.eclipse.swt.widgets.Display.windowProc(Display.java(Compiled 
Code))
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java
(Compiled Code))
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java
(Compiled Code))
	at org.eclipse.swt.widgets.Control.WM_RBUTTONUP(Control.java:3593)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java(Compiled 
Code))
	at org.eclipse.swt.widgets.Display.windowProc(Display.java(Compiled 
Code))
	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:1164)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1198)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:815)
	at org.eclipse.ui.internal.Workbench.run(Workbench.java:798)
	at org.eclipse.core.internal.boot.InternalBootLoader.run
(InternalBootLoader.java:821)
	at org.eclipse.core.boot.BootLoader.run(BootLoader.java:285)
	at java.lang.reflect.Method.invoke(Native Method)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:151)
	at org.eclipse.core.launcher.Main.run(Main.java:502)
	at org.eclipse.core.launcher.UIMain.main(UIMain.java:52)
Comment 1 Martin Aeschlimann CLA 2002-01-15 09:14:59 EST
StructuredSelectionProvider.getSelection return null, but shouldn't.
fixed> 20109