* @param response
     * @throws IOException
     */
    private void treeConnected ( SmbTransportImpl transport, SmbSessionImpl sess, TreeConnectResponse response ) throws CIFSException {
        if ( !response.isValidTid() ) {
            throw new SmbException("TreeID is invalid");
        }
        this.tid = response.getTid();
        String rsvc = response.getService();
        if ( rsvc == null && !transport.isSMB2() ) {