public Integer getMaximumYear() throws FenixFilterException, FenixServiceException {
public Integer getMaximumYear() {
    public Integer getMaximumYear() throws FenixFilterException, FenixServiceException {        if (getViewState().getAttribute("maximumYear") == null) {            if (getCurricularRule() != null && getCurricularRule() instanceof AnyCurricularCourse) {                AnyCurricularCourse anyCurricularCourse = (AnyCurricularCourse) getCurricularRule();                if (anyCurricularCourse.getMaximumYear() != null) {                    setMaximumYear(anyCurricularCourse.getMaximumYear());                }            }        }        return (Integer) getViewState().getAttribute("maximumYear");    }