public UISelectItems getDepartmentUnitItems() throws FenixFilterException, FenixServiceException {
public UISelectItems getDepartmentUnitItems() {
    public UISelectItems getDepartmentUnitItems() throws FenixFilterException, FenixServiceException {        if (departmentUnitItems == null) {            departmentUnitItems = new UISelectItems();            departmentUnitItems.setValue(readDepartmentUnits(getSelectedCurricularRuleType()));        }        return departmentUnitItems;    }