for (final AnnualEvent annualEvent : (Set<AnnualEvent>) getEventsByEventType(eventType)) { result = result.add(annualEvent.getPayedAmount(civilYear));
for (final Event event : (Set<Event>) getEventsByEventType(eventType)) { result = result.add(event.getPayedAmount(civilYear));
    public Money getPayedAmount(final EventType eventType, final int civilYear) {	Money result = Money.ZERO;	for (final AnnualEvent annualEvent : (Set<AnnualEvent>) getEventsByEventType(eventType)) {	    result = result.add(annualEvent.getPayedAmount(civilYear));	}		return result;     }