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
new Object[] { idValue, SWT_OBJECT,
									wrapPointer(delegateJniRef) });
					hookApplicationMenu();
					hookWorkbenchListener();
					
					display.disposeExec(new Runnable() {
						public void run() {
							if (delegateJniRef != 0) {
								try {
									invokeMethod(
											OS.class,
											"DeleteGlobalRef", new Object[] { wrapPointer(delegateJniRef) }); 
								} catch (Exception e) {
									
									
									
									log(e);
								}
							}
							delegateJniRef = 0;
							if (delegate != null)
								delegate.release();
							delegate = null;
						}
					});
					
					for (MWindow window : app.getChildren()) {
						modifyWindowShell(window);
					}
				} catch (Exception e) {