return (weekDay != -1 ? "d=" + DayConverter.toString(weekDay) + "," : "") + hour
return (isSet(weekDay) ? "d=" + DayConverter.toString(weekDay) + "," : "") + hour
        public String toString() {            try {                return (weekDay != -1 ? "d=" + DayConverter.toString(weekDay) + "," : "") + hour                        + ":" + minute + ":" + second;            } catch (ConfigError e) {                return "ERROR: " + e.getMessage();            }        }