tds/src/main/java/thredds/server/ncss/params/NcssParamsBean.java
public CalendarDateRange getCalendarDateRange(Calendar cal) {
    if (dateRange == null) return null;
    if (cal.equals(Calendar.getDefault())) return dateRange;

    // otherwise must reparse
    return makeCalendarDateRange(cal);
  }
public CalendarDateRange getCalendarDateRange(Calendar cal) {
    if (dateRange == null) return null;
    if (cal.equals(Calendar.getDefault())) return dateRange;

    // otherwise must reparse
    return makeCalendarDateRange(cal);
  }
return requested CalendarDateRange.