return send0(loc, request, response, params);
            }
            catch ( SmbException smbe ) {
                // Retrying only makes sense if the invalid parameter is an tree id. If we have a stale file descriptor
                // retrying make no sense, as it will never become available again.
                if ( params.contains(RequestParam.NO_RETRY)

            if ( response != null ) {
                response.clearReceived();
            }

            // try TreeConnectAndX with the request
            // this does not make any sense if we are disconnecting right now
            T chainedResponse = null;
            if ( ! ( request instanceof SmbComTreeDisconnect ) && ! ( request instanceof Smb2TreeDisconnectRequest ) ) {