title: mBluetoothGatt.getService(uuid) returns null
body: <p>In my app , i am passng the UUID number of the hearing aid service as in the BLE sample from google i.e. 0000a00-0000-1000-8000-00805f9b34fb</p>
  
  <p>But the getservice returns null means that the service is not supported by the BluetoothGatt .
  Why is this happening , can anybody please help me .</p>