code: @Override
  	protected void unserializeFrom(RawDataBuffer in)
      {
          super.unserializeFrom(in);
      	byte[] data = in.readByteArray();
          error = (JMSException)SerializationTools.fromByteArray(data);
      }
docs: /* (non-Javadoc)
  @see net.timewalker.ffmq4.network.packet.AbstractResponsePacket#unserializeFrom(net.timewalker.ffmq4.utils.RawDataInputStream)