Calendar result = Calendar.getInstance(); result.setTime(this.getEnrollmentTimeBegin()); return result;
if (this.getEnrollmentTimeBegin() != null) { Calendar result = Calendar.getInstance(); result.setTime(this.getEnrollmentTimeBegin()); return result; } return null;
    public Calendar getEnrollmentBeginTime() {        Calendar result = Calendar.getInstance();        result.setTime(this.getEnrollmentTimeBegin());        return result;    }