Bug 320989 NPE in CocoaUIHandler
This happened in my Tutorial-RCP when opening a second window and hitting CMD+Q. !ENTRY org.eclipse.e4.ui.workbench 4 0 2010-07-27 12:18:00.823 !MESSAGE Internal Error !STACK 0 java.lang.NullPointerException at org.eclipse.e4.ui.workbench.renderers.swt.cocoa.CocoaUIHandler.findAction(CocoaUIHandler.java:662) at org.eclipse.e4.ui.workbench.renderers.swt.cocoa.CocoaUIHandler.runAction(CocoaUIHandler.java:554) at org.eclipse.e4.ui.workbench.renderers.swt.cocoa.CocoaUIHandler.quitMenuItemSelected(CocoaUIHandler.java:725) at org.eclipse.e4.ui.workbench.renderers.swt.cocoa.CocoaUIHandler.actionProc(CocoaUIHandler.java:748) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:4582) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:4659) at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method) at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:115) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3274) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:713)
bundles/org.eclipse.e4.ui.workbench.renderers.swt.cocoa/src/org/eclipse/e4/ui/workbench/renderers/swt/cocoa/CocoaUIHandler.java
dummyBar.setVisible(false);
			Shell shell = ((Control) window.getWidget()).getShell();
			NSWindow nsWindow = shell.view.window();
			nsWindow.setToolbar(dummyBar);
			dummyBar.release();
			nsWindow.setShowsToolbarButton(true);
			
			
			try {
				Object fieldValue = wrapPointer(NSWindowToolbarButton);
				NSButton toolbarButton = (NSButton) invokeMethod(
						NSWindow.class, nsWindow,
						"standardWindowButton", new Object[] { fieldValue }); 
				if (toolbarButton != null) {
					toolbarButton.setTarget(delegate);
					invokeMethod(
							NSControl.class,
							toolbarButton,
							"setAction", 
							new Object[] { wrapPointer(sel_toolbarButtonClicked_) });
				}
			} catch (Exception e) {
				
				
				
				log(e);
			}
		}
	}
	private void redirectHandledMenuItems(MMenu menu) {