setResponsiblePerson(responsiblePerson != null ? responsiblePerson : AccessControl.getUserView() .getPerson());
final Person person = responsiblePerson != null ? responsiblePerson : (AccessControl .getUserView() != null ? AccessControl.getUserView().getPerson() : null); setResponsiblePerson(person);
    protected void init(Registration registration, Person responsiblePerson, DateTime stateDate) {	setRegistration(registration != null ? registration : null);	setResponsiblePerson(responsiblePerson != null ? responsiblePerson : AccessControl.getUserView()		.getPerson());	setStateDate(stateDate != null ? stateDate : new DateTime());    }