code: protected final void setDefaultValue() {
  
          m_start = null;
          m_end = null;
          m_patterntype = PatternType.NONE;
          m_dayOfMonth = 0;
          m_exceptions.clear();
          m_individualDates.clear();
          m_interval = 0;
          m_isEveryWorkingDay = false;
          m_isWholeDay = false;
          m_month = Month.JANUARY;
          m_seriesEndDate = null;
          m_seriesOccurrences = 0;
          m_weekDays.clear();
          m_weeksOfMonth.clear();
          m_endType = EndType.SINGLE;
          m_parentSeriesId = null;
      }
docs: Sets the value to a default.