docs: protected LaJobKey generateJobKey(Cron4jTask cron4jTask) {
          if (incrementedJobNumber == Integer.MAX_VALUE) { // no no no, no way! but just in case
              incrementedJobNumber = 1;
          } else { // mainly here
              ++incrementedJobNumber;
          }
          return createJobKey(buildJobKey(cron4jTask, incrementedJobNumber));
      }