code: public final SIBUuid8 getGuaranteedCrossBusSourceBusUUID() {
          byte[] b = (byte[]) getHdr2().getField(JsHdr2Access.GUARANTEEDXBUS_SET_SOURCEBUSUUID);
          if (b != null)
              return new SIBUuid8(b);
          return null;
      }
docs: /*
  Get the SourceBusUUID for cross-bus guaranteed delivery from the message.
  
  Javadoc description supplied by CommonMessageHeaders interface.