Merge "Suppress output for Protobuf data if Bluetooth is disabled"

    @Override

    public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {

        mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);

        String errorMsg = null;

        if (mBluetoothBinder == null) {

            writer.println("Bluetooth Service not connected");

            errorMsg = "Bluetooth Service not connected";

        } else {

            try {

                mBluetoothBinder.dump(fd, args);

            } catch (RemoteException re) {

                writer.println("RemoteException while calling Bluetooth Service");

                errorMsg = "RemoteException while calling Bluetooth Service";

            }

        }

        if (errorMsg != null) {

            // Silently return if we are extracting metrics in Protobuf format

            if ((args.length > 0) && args[0].startsWith("--proto"))

                return;

            writer.println(errorMsg);

        }

    }

}