Merge "Error handler for start dialog from adb command"

    protected void onCreate(@Nullable Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Intent intent = getIntent();

        if (intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE) == null) {

            // Error handler for the case that dialog is started from adb command.

            finish();

            return;

        }

        mBluetoothPairingController = new BluetoothPairingController(intent, this);

        // build the dialog fragment

        boolean fragmentFound = true;