}
	private void changeYearSpecialSeasonCode(ExecutionYear executionYear,			SpecialSeasonCode specialSeasonCode) {		YearStudentSpecialSeasonCode yearStudentSpecialSeasonCode = getYearStudentSpecialSeasonCodeByExecutionYear(executionYear);		if (yearStudentSpecialSeasonCode != null) {			yearStudentSpecialSeasonCode.setSpecialSeasonCode(specialSeasonCode);		} else {			new YearStudentSpecialSeasonCode(this, executionYear, specialSeasonCode);		}	}