if (state != null) {
mHeightView.setText(AltosDroid.number("%6.0f m", state.height()));
mMaxHeightView.setText(AltosDroid.number("%6.0f m", state.max_height()));
if (state != null) {
mHeightView.setText(AltosDroid.number("%6.0f m", state.height()));
mMaxHeightView.setText(AltosDroid.number("%6.0f m", state.max_height()));