Merge "Fix a concurrent modification in ProximityCheck" into main

    }

    private void onProximityEvent(ThresholdSensorEvent proximityEvent) {

        mCallbacks.forEach(

        List<Consumer<Boolean>> oldCallbacks = mCallbacks;

        mCallbacks = new ArrayList<>();

        oldCallbacks.forEach(

                booleanConsumer ->

                        booleanConsumer.accept(

                                proximityEvent == null ? null : proximityEvent.getBelow()));

        mCallbacks.clear();

        unregister();

        mRegistered.set(false);

    }