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