public List<IPerson_Function> getInactiveFunctions() {
public List<IPersonFunction> getInactiveFunctions() {
    public List<IPerson_Function> getInactiveFunctions() {        List<IPerson_Function> inactiveFunctions = new ArrayList<IPerson_Function>();                Calendar calendar = Calendar.getInstance();        calendar.set(Calendar.HOUR_OF_DAY, 23);        calendar.set(Calendar.MINUTE, 59);        for (IPerson_Function personFunction : this.getPerson_functions()) {            if (personFunction.getEndDate() != null && personFunction.getEndDate().before(calendar.getTime())) {                inactiveFunctions.add(personFunction);            }        }        return inactiveFunctions;    }