throws UnknownHostException {
        int n;
        NameQueryRequest request = new NameQueryRequest( name );
        NameQueryResponse response = new NameQueryResponse();

        request.addr = addr != null ? addr : NbtAddress.getWINSAddress();
        request.isBroadcast = request.addr == null;

        if( request.isBroadcast ) {

        int n;
        Configuration config = this.transportContext.getConfig();
        NameQueryRequest request = new NameQueryRequest(config, name);
        NameQueryResponse response = new NameQueryResponse(config);

        request.addr = addr != null ? addr : getWINSAddress();
        request.isBroadcast = request.addr == null || isBroadcastAddress(request.addr);

        if ( request.isBroadcast ) {