code: public MessageInfo getMessageInfo() {
          if (messageInfo == null) {
              MessageLine l = firstLine.prev;
              if (l != null && l.isInfo())
                  messageInfo = new MessageInfo(l.text);
              else
                  messageInfo = MessageInfo.dummyInfo;
          }
          return messageInfo;
      }
docs: Get the Info object for this message. It may be empty if there
  if no comment preceding the property specification.