code: private final void serializeCommonFields (final ByteBuffer byteBuffer, final int index) {
          byteBuffer.position(index);
          byte b = 0;
          if (senseKeySpecificDataValid) b = BitManip.getByteWithBitSet(b, 7, true);// set MSB to 1
          byteBuffer.put(b);
      }
docs: Serializes the fields common to all sense-key-specific data.
  
  @param byteBuffer where the serialized fields will be stored
  @param index the position of the first byte of the sense data descriptor in the {@link ByteBuffer}