IEnrolment enrolment = (IEnrolment) iterator.next();
IEnrollment enrolment = (IEnrollment) iterator.next();
	private List getStudentEverEnrolledCurricularCourses() throws ExcepcaoPersistencia	{		ISuportePersistente persistentSuport = SuportePersistenteOJB.getInstance();		IPersistentEnrolment enrolmentDAO = persistentSuport.getIPersistentEnrolment();		List enrollments = enrolmentDAO.readAllByStudentCurricularPlan(studentEnrolmentContext.getStudentCurricularPlan());				List studentEverEnrolledCurricularCourses = new ArrayList();				if (enrollments != null && !enrollments.isEmpty())		{			Iterator iterator = enrollments.iterator();			while (iterator.hasNext())			{				IEnrolment enrolment = (IEnrolment) iterator.next();				studentEverEnrolledCurricularCourses.add(enrolment.getCurricularCourse());			}		}		return studentEverEnrolledCurricularCourses;	}