public void setChangedBy(String personName) { if (personName == null ) { throw new DomainException("error.ResultAssociations.changedBy.null"); } this.getResult().setModificationDateAndAuthor(personName);
public void setChangedBy() { this.getResult().setModificationDateAndAuthor();
    public void setChangedBy(String personName) {        if (personName == null ) { throw new DomainException("error.ResultAssociations.changedBy.null"); }        this.getResult().setModificationDateAndAuthor(personName);    }