Merge "Fix NPE in onHandleIntent"

    @Override

    protected void onHandleIntent(Intent intent) {

        if (intent == null) {

            Log.d(TAG, "onHandleIntent: could not handle null intent");

            return;

        }

        // Call an appropriate method. If we're sure it affects how incoming phone calls are

        // handled, then notify the fact to in-call screen.

        String action = intent.getAction();