}
	private void sortExecutionPeriods(List executionPeriods, DynaActionForm form) {		ComparatorChain comparator = new ComparatorChain();		comparator.addComparator(new BeanComparator("infoExecutionYear.year"), true);		comparator.addComparator(new BeanComparator("semester"), true);		Collections.sort(executionPeriods, comparator);		int size = executionPeriods.size();		for (int i = (size - 1); i >= 0; i--) {			InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) executionPeriods.get(i);			if (infoExecutionPeriod.getState().equals(PeriodState.CURRENT)) {				form.set("executionPeriod", infoExecutionPeriod.getIdInternal().toString());				break;			}		}	}