cleanBeanProperties();
    public void enrolStudent(ActionEvent actionEvent) throws FenixFilterException, FenixServiceException {        final UIParameter parameter = (UIParameter) actionEvent.getComponent().findComponent(                "evaluationID");        final Integer evaluationID = Integer.valueOf(parameter.getValue().toString());        final Object args[] = { getUserView().getUtilizador(), evaluationID };        ServiceUtils.executeService(getUserView(), "EnrolStudentInWrittenEvaluation", args);    }