return convertEmptyToNull(carLicense);
    }

    public void setCarLicense(String value) {
        registerModifiedProperty("carLicense");
        this.carLicense = value;
    }

    public String getCity() {
        checkSpecifiedProperty("city");
        return convertEmptyToNull(city);
    }

    public void setCity(String value) {
        registerModifiedProperty("city");
        this.city = value;

                "businessCategory");
        setupEpg(_epgMap, et -> ((User) et).getCarLicense(), (et, vl) -> ((User) et).setCarLicense(DfTypeUtil.toString(vl)), "carLicense");
        setupEpg(_epgMap, et -> ((User) et).getCity(), (et, vl) -> ((User) et).setCity(DfTypeUtil.toString(vl)), "city");
        setupEpg(_epgMap, et -> ((User) et).getDepartmentNumber(), (et, vl) -> ((User) et).setDepartmentNumber(DfTypeUtil.toString(vl)),

                        .forEach(v -> modifyDeleteEntry(modifyList, attrPostalAddress, v)));
        final String attrCity = fessConfig.getLdapAttrCity();
        OptionalUtil.ofNullable(user.getCity())
                .filter(StringUtil::isNotBlank)
                .ifPresent(s -> modifyReplaceEntry(modifyList, attrCity, s))