this.setEnrolmentEndDayDate(enrolmentEndDay.getTime());
if (enrolmentEndDay.getTime() != null) { this.setEnrolmentEndDayDate(enrolmentEndDay.getTime()); } else { this.setEnrolmentEndDayDate(null); }
    public void setEnrolmentEndDay(Calendar enrolmentEndDay) {        this.setEnrolmentEndDayDate(enrolmentEndDay.getTime());    }