Merge "Verify BluetoothDevice is not null before calling BluetoothHearingAid...
Merge "Verify BluetoothDevice is not null before calling BluetoothHearingAid System APIs" into rvc-dev am: 32ec718c am: f07ee55a am: 290f90bf am: 29d2b7fe
Change-Id: I5e1e77a69ebb27d92b741bd48eaabd7e1438732d