if (from_receiver != null) {
mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);
if (from_receiver != null) {
mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);