code: @Override
      public BleIllegalOperationException handleMismatchData(BluetoothGattCharacteristic characteristic, int neededProperties) {
          RxBleLog.w(messageCreator.createMismatchMessage(characteristic, neededProperties));
          return null;
      }
docs: This method logs a warning.
  @param characteristic the characteristic upon which the operation was requested
  @param neededProperties bitmask of properties needed by the operation