[infrastructure] add external null-annotations (#8848)

Signed-off-by: Jan N. Klug <jan.n.klug@rub.de>
This commit is contained in:
J-N-K
2020-10-31 00:29:03 +01:00
committed by GitHub
parent 47d05055db
commit bd664ff0c8
162 changed files with 933 additions and 575 deletions

View File

@@ -56,7 +56,10 @@ public class RoamingBluetoothDevice extends DelegateBluetoothDevice {
}
public void removeBluetoothDevice(BluetoothDevice device) {
device.removeListener(devices.remove(device));
BluetoothDeviceListener listener = devices.remove(device);
if (listener != null) {
device.removeListener(listener);
}
}
@Override