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
return invokeMethod(clazz, null, methodName, args);
	}
	private static Object invokeMethod(Class clazz, Object target,
			String methodName, Object[] args) throws IllegalArgumentException,
			IllegalAccessException, InvocationTargetException,
			SecurityException, NoSuchMethodException {
		Class[] signature = new Class[args.length];
		for (int i = 0; i < args.length; i++) {
			Class thisClass = args[i].getClass();
			if (thisClass == Integer.class)
				signature[i] = int.class;
			else if (thisClass == Long.class)
				signature[i] = long.class;
			else if (thisClass == Byte.class)
				signature[i] = byte.class;
			else
				signature[i] = thisClass;
		}
		Method method = clazz.getMethod(methodName, signature);
		return method.invoke(target, args);
	}
	private static Object wrapPointer(long value) {
		Class PTR_CLASS = C.PTR_SIZEOF == 8 ? long.class : int.class;
		if (PTR_CLASS == long.class)
			return new Long(value);
		else
			return new Integer((int) value);
	}
}