catch ( GeneralSecurityException e ) {
                    throw new SmbException("Session setup failed", e);
                }

                if ( chainedResponse != null && chainedResponse.isReceived() ) {
                    return chainedResponse;
                }

                if ( request instanceof SmbComTreeConnectAndX ) {
                    SmbComTreeConnectAndX tcax = (SmbComTreeConnectAndX) request;

                    if ( resp == null ) {
                        log.warn("Response not properly set up for" + curReq );
                    } else if ( resp.isReceived() ) {
                        grantedCredits += resp.getGrantedCredits();
                    }
                    CommonServerMessageBlockRequest next = curReq.getNext();
                    if ( next == null ) {

            try {
                // make sure that the handle is closed when one of the requests fails
                Smb2CreateResponse createResp = cr.getResponse();
                if ( createResp.isReceived() && createResp.getStatus() == NtStatus.NT_STATUS_OK ) {
                    th.send(new Smb2CloseRequest(th.getConfig(), createResp.getFileId()), RequestParam.NO_RETRY);
                }
            }