code: public synchronized String getDumpReceivedBytes(int bytesToDump)
     {
        String dump = null;
  
        if (receivedBuffer != null)
        {
           dump = getDumpBytes(receivedBuffer, bytesToDump, false);
        }
  
        return dump;
     }
docs: Returns the String that represents a dump of the bytes received in this comms byte buffer.
  This method is not intended to be used for buffers that are being contructed for outbound use.
  
  @param bytesToDump
  
  @return