public void setStreet(String value) {
        registerModifiedProperty("street");
        this.street = value;
    }

    public String getSurname() {
        checkSpecifiedProperty("surname");
        return convertEmptyToNull(surname);
    }

    public void setSurname(String value) {
        registerModifiedProperty("surname");
        this.surname = value;
    }

    public String getTelephoneNumber() {

        setupEpg(_epgMap, et -> ((User) et).getStreet(), (et, vl) -> ((User) et).setStreet(DfTypeUtil.toString(vl)), "street");
        setupEpg(_epgMap, et -> ((User) et).getSurname(), (et, vl) -> ((User) et).setSurname(DfTypeUtil.toString(vl)), "surname");
        setupEpg(_epgMap, et -> ((User) et).getTelephoneNumber(), (et, vl) -> ((User) et).setTelephoneNumber(DfTypeUtil.toString(vl)),
                "telephoneNumber");

                    user.getId() != null ? user.getId() : "new");
        }

        try {
            if (StringUtil.isBlank(user.getSurname())) {
                user.setSurname(user.getName());
            }

            ComponentUtil.getAuthenticationManager().insert(user);

            userBhv.insertOrUpdate(user, op -> {

            modifyReplaceEntry(modifyList, "userPassword", user.getOriginalPassword());
        }

        final String attrSurname = fessConfig.getLdapAttrSurname();
        OptionalUtil.ofNullable(user.getSurname())
                .filter(StringUtil::isNotBlank)
                .ifPresent(s -> modifyReplaceEntry(modifyList, attrSurname, s))
                .orElse(() -> getAttributeValueList(result, attrSurname).stream()