String number = (String) getChildItem(SocketAddress.NUMBER); removeChildItem(SocketAddress.NUMBER);
String number = (String) getChild(SocketAddress.NUMBER); removeChild(SocketAddress.NUMBER);
    public void finalizz() throws Exception {        Integer port = (Integer) getChildItem(SocketAddress.PORT);        removeChildItem(SocketAddress.PORT);//??        destroyPort(port);        String number = (String) getChildItem(SocketAddress.NUMBER);        removeChildItem(SocketAddress.NUMBER);//??        destroyNumber(number);        super.finalizz();    }