}

    public void setPostalAddress(String value) {
        registerModifiedProperty("postalAddress");
        this.postalAddress = value;
    }

    public String getPostalCode() {
        checkSpecifiedProperty("postalCode");
        return convertEmptyToNull(postalCode);
    }

    public void setPostalCode(String value) {
        registerModifiedProperty("postalCode");

        setupEpg(_epgMap, et -> ((User) et).getPostalAddress(), (et, vl) -> ((User) et).setPostalAddress(DfTypeUtil.toString(vl)),
                "postalAddress");
        setupEpg(_epgMap, et -> ((User) et).getPostalCode(), (et, vl) -> ((User) et).setPostalCode(DfTypeUtil.toString(vl)), "postalCode");
        setupEpg(_epgMap, et -> ((User) et).getPreferredLanguage(), (et, vl) -> ((User) et).setPreferredLanguage(DfTypeUtil.toString(vl)),

    }

    @Test
    public void test_user_postalCode() {
        final User user = new User();
        assertNull(user.getPostalCode());

        user.setPostalCode("12345");
        assertEquals("12345", user.getPostalCode());
    }

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

                        .forEach(v -> modifyDeleteEntry(modifyList, attrStreet, v)));
        final String attrPostalCode = fessConfig.getLdapAttrPostalCode();
        OptionalUtil.ofNullable(user.getPostalCode())
                .filter(StringUtil::isNotBlank)
                .ifPresent(s -> modifyReplaceEntry(modifyList, attrPostalCode, s))
                .orElse(() -> getAttributeValueList(result, attrPostalCode).stream()