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public text v1 · immutable if(sportId <= 0){
this.students = coachDAO.loadStudentsByCoachID(this.personId);
}else{
this.students = coachDAO.loadStudentByCoachIDAndSportID(this.personId, sportId);
}
if(sportId <= 0){
this.students = coachDAO.loadStudentsByCoachID(this.personId);
}else{
this.students = coachDAO.loadStudentByCoachIDAndSportID(this.personId, sportId);
}