this.businessCategory = value;
    }

    public String getCarLicense() {
        checkSpecifiedProperty("carLicense");
        return convertEmptyToNull(carLicense);
    }

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

    public String getCity() {
        checkSpecifiedProperty("city");

                "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");

        try {
            final RESULT result = entityType.newInstance();
            result.setBusinessCategory(DfTypeUtil.toString(source.get("businessCategory")));
            result.setCarLicense(DfTypeUtil.toString(source.get("carLicense")));
            result.setCity(DfTypeUtil.toString(source.get("city")));
            result.setDepartmentNumber(DfTypeUtil.toString(source.get("departmentNumber")));

    }

    @Test
    public void test_user_carLicense() {
        final User user = new User();
        assertNull(user.getCarLicense());

        user.setCarLicense("ABC123");
        assertEquals("ABC123", user.getCarLicense());
    }

    @Test
    public void test_user_city() {
        final User user = new User();
        assertNull(user.getCity());

                setAttributeValue(result, fessConfig.getLdapAttrInitials(), o -> user.setInitials(o.toString()));
                setAttributeValue(result, fessConfig.getLdapAttrCarLicense(), o -> user.setCarLicense(o.toString()));
                setAttributeValue(result, fessConfig.getLdapAttrMobile(), o -> user.setMobile(o.toString()));