return false;
        }
    }

    /**
     * @return whether this tree handle uses SMB 3.0.x
     */
    public boolean isSMB30() {
        try (SmbSessionImpl session = this.treeConnection.getSession(); SmbTransportImpl transport = session.getTransport()) {
            jcifs.DialectVersion dialect = transport.getNegotiateResponse().getSelectedDialect();

                            if (leaseKey != null) {
                                // Add lease context to create request
                                if (h.isSMB30()) {
                                    // Use Lease V2 for SMB 3.0.2+
                                    req.addLeaseV2Context(leaseKey, requestedState, null, 0);
                                } else {