result.setDisplayName(DfTypeUtil.toString(source.get("displayName")));
            result.setEmployeeNumber(DfTypeUtil.toString(source.get("employeeNumber")));
            result.setEmployeeType(DfTypeUtil.toString(source.get("employeeType")));
            result.setFacsimileTelephoneNumber(DfTypeUtil.toString(source.get("facsimileTelephoneNumber")));

        this.employeeNumber = value;
    }

    public String getEmployeeType() {
        checkSpecifiedProperty("employeeType");
        return convertEmptyToNull(employeeType);
    }

    public void setEmployeeType(String value) {
        registerModifiedProperty("employeeType");
        this.employeeType = value;
    }

    public String getFacsimileTelephoneNumber() {

                "employeeNumber");
        setupEpg(_epgMap, et -> ((User) et).getEmployeeType(), (et, vl) -> ((User) et).setEmployeeType(DfTypeUtil.toString(vl)),
                "employeeType");
        setupEpg(_epgMap, et -> ((User) et).getFacsimileTelephoneNumber(),

                setAttributeValue(result, fessConfig.getLdapAttrState(), o -> user.setState(o.toString()));
                setAttributeValue(result, fessConfig.getLdapAttrEmployeeType(), o -> user.setEmployeeType(o.toString()));
                setAttributeValue(result, fessConfig.getLdapAttrFacsimileTelephoneNumber(),
                        o -> user.setFacsimileTelephoneNumber(o.toString()));