setRootDomainObject(RootDomainObject.getInstance());
    public Person() {        super();        setRootDomainObject(RootDomainObject.getInstance());        this.setMaritalStatus(MaritalStatus.UNKNOWN);        this.setAvailableEmail(Boolean.FALSE);        this.setAvailableWebSite(Boolean.FALSE);        this.setAvailablePhoto(Boolean.FALSE);    }