docs: public static boolean isConsistent(String eventDate, String startDayOfYear, String endDayOfYear, String year, String month, String day) {
      	if (isEmpty(eventDate) || (isEmpty(startDayOfYear) && isEmpty(endDayOfYear) && isEmpty(year) && isEmpty(month) && isEmpty(day))) { 
      		return true;
      	}
  		// TODO: Add support for eventTime
      	boolean result = false;
      	result = isConsistent(eventDate,year,month,day);
      	logger.debug(result);
      	if ((result || (!isEmpty(eventDate) && isEmpty(year) && isEmpty(month) && isEmpty(day))) && (!isEmpty(startDayOfYear) || !isEmpty(endDayOfYear))) {
      		if (endDayOfYear==null || endDayOfYear.trim().length()==0 || startDayOfYear.trim().equals(endDayOfYear.trim())) {
      			int startDayInt = -1;
      			try {
      				startDayInt = Integer.parseInt(startDayOfYear);
      			} catch (NumberFormatException e) {
      				logger.debug(e.getMessage());
      				logger.debug(startDayOfYear + " is not an integer."); 
      				result = false; 
      			} 
      			if (DateUtils.extractDate(eventDate)!=null && DateUtils.extractDate(eventDate).getDayOfYear() == startDayInt) { 
      				result=true;
      			} else { 
      				result = false;
      			}
      		} else {
         			int startDayInt = -1;
         			int endDayInt = -1;
      			try {
      				startDayInt = Integer.parseInt(startDayOfYear);
      				endDayInt = Integer.parseInt(endDayOfYear);
      			} catch (NumberFormatException e) {
      				logger.debug(e.getMessage());
      				result = false; 
      			} 
      			Interval eventDateInterval = DateUtils.extractDateInterval(eventDate);
      			logger.debug(eventDateInterval);
      			int endDayOfInterval = eventDateInterval.getEnd().getDayOfYear();  // midnight on the next day, so subtract 1 to get the same integer day.
      			if (eventDateInterval.getStart().getDayOfYear() == startDayInt && endDayOfInterval == endDayInt ) { 
      				result=true;
      			} else { 
      				result = false;
      			}
      		}
      	}
      	return result;
      }