result.setEmployeeType(DfTypeUtil.toString(source.get("employeeType")));
            result.setFacsimileTelephoneNumber(DfTypeUtil.toString(source.get("facsimileTelephoneNumber")));
            result.setGidNumber(DfTypeUtil.toLong(source.get("gidNumber")));
            result.setGivenName(DfTypeUtil.toString(source.get("givenName")));
            result.setGroups(toStringArray(source.get("groups")));

        this.facsimileTelephoneNumber = value;
    }

    public Long getGidNumber() {
        checkSpecifiedProperty("gidNumber");
        return gidNumber;
    }

    public void setGidNumber(Long value) {
        registerModifiedProperty("gidNumber");
        this.gidNumber = value;
    }

    public String getGivenName() {
        checkSpecifiedProperty("givenName");

                (et, vl) -> ((User) et).setFacsimileTelephoneNumber(DfTypeUtil.toString(vl)), "facsimileTelephoneNumber");
        setupEpg(_epgMap, et -> ((User) et).getGidNumber(), (et, vl) -> ((User) et).setGidNumber(DfTypeUtil.toLong(vl)), "gidNumber");
        setupEpg(_epgMap, et -> ((User) et).getGivenName(), (et, vl) -> ((User) et).setGivenName(DfTypeUtil.toString(vl)), "givenName");