result.setPager(DfTypeUtil.toString(source.get("pager")));
            result.setPassword(DfTypeUtil.toString(source.get("password")));
            result.setPhysicalDeliveryOfficeName(DfTypeUtil.toString(source.get("physicalDeliveryOfficeName")));
            result.setPostOfficeBox(DfTypeUtil.toString(source.get("postOfficeBox")));

    public String getPhysicalDeliveryOfficeName() {
        checkSpecifiedProperty("physicalDeliveryOfficeName");
        return convertEmptyToNull(physicalDeliveryOfficeName);
    }

    public void setPhysicalDeliveryOfficeName(String value) {
        registerModifiedProperty("physicalDeliveryOfficeName");
        this.physicalDeliveryOfficeName = value;
    }

    public String getPostOfficeBox() {

        setupEpg(_epgMap, et -> ((User) et).getPhysicalDeliveryOfficeName(),
                (et, vl) -> ((User) et).setPhysicalDeliveryOfficeName(DfTypeUtil.toString(vl)), "physicalDeliveryOfficeName");
        setupEpg(_epgMap, et -> ((User) et).getPostOfficeBox(), (et, vl) -> ((User) et).setPostOfficeBox(DfTypeUtil.toString(vl)),
                "postOfficeBox");