Kr328

 token = new Binder();
        try {
            Context _context = android.app.ActivityThread.systemMain().getSystemContext();
            final Context context = new ContextWrapper(_context) {
                @Override
                public Object getSystemService(String name) {
                    if (Context.WINDOW_SERVICE.equals(name)) {
                        WindowManager wm = (WindowManager) super.getSystemService(name);
                        if (wm != null) {
                            ((android.view.WindowManagerImpl) wm).setDefaultToken(token);