docs: public Message createMessage(String strTrxID)
      {
          if (this.getMessageLog(strTrxID) != null)
          {
              BaseMessageHeader messageHeader = this.createMessageHeader();
              MessageRecordDesc messageData = (MessageRecordDesc)this.createMessageData();
              return this.createMessage(messageHeader, messageData);
          }
          return null;
      }