Set<Party> childParties = AccessControl.getUserView().getPerson().getEmployee().getCurrentWorkingPlace().getChildParties(
List<Party> childParties = AccessControl.getUserView().getPerson().getEmployee().getCurrentWorkingPlace().getChildParties(
    public Object provide(Object source, Object currentValue) {	final List<Degree> result = new ArrayList<Degree>();	Set<Party> childParties = AccessControl.getUserView().getPerson().getEmployee().getCurrentWorkingPlace().getChildParties(		AccountabilityTypeEnum.ACADEMIC_STRUCTURE, Unit.class);	for (Party party : childParties) {	    result.add(((Unit) party).getDegree());	}	Collections.sort(result, new BeanComparator("name"));	return result;    }