&& participation.getResultParticipationRole().equals(role)) {
&& participation.getRole().equals(role)) {
    public boolean hasPersonParticipationWithRole(Person person, ResultParticipationRole role) {	if (this.hasAnyResultParticipations()) {	    for (ResultParticipation participation : this.getResultParticipations()) {		if (participation.getPerson() != null && participation.getPerson().equals(person)			&& participation.getResultParticipationRole().equals(role)) {		    return true;		}	    }	}	return false;    }