if (errorCode != 0 || andxCommand == (byte) 0xFF) {
            andxCommand = (byte) 0xFF;
            andx = null;
        } else if (andx == null) {
            andxCommand = (byte) 0xFF;
            throw new RuntimeException("no andx command supplied with response");
        } else {

            /*
             * Set bufferIndex according to andxOffset
             */

            if (this.configuration != null) {
                lc = new LoginContext(this.serviceName, ps, this, this.configuration);
            } else if (ps != null) {
                lc = new LoginContext(this.serviceName, ps, this);
            } else {
                lc = new LoginContext(this.serviceName, this);
            }
            lc.login();

            Subject s = lc.getSubject();

            log.debug("Switching tree");
            if (t != null) {
                log.debug("Acquired tree on switch " + t);
                t.acquire();
                this.treeAcquired = true;
            } else {
                this.treeAcquired = false;
            }

            this.tree = t;
            if ((old != null) && wasAcquired) {
                // release
                old.release(true);

        } else {
            responseData.setRuleId(rule.getRuleId());
            final ResponseProcessor responseProcessor = rule.getResponseProcessor();
            if (responseProcessor == null) {
                log(logHelper, LogType.NO_RESPONSE_PROCESSOR, crawlerContext, urlQueue, responseData, rule);
            } else {
                responseProcessor.process(responseData);

                    // Authentication successful - mock directory operation
                    resp.setContentType("text/html");
                    doDirectory(req, resp, smbFile);
                } else {
                    // Send 401
                    resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                    resp.setHeader("WWW-Authenticate", "NTLM");
                    resp.flushBuffer();

                        uee.printStackTrace(log);
                    }
                }
                bufferIndex += len;
            } else {
                server.oemDomainName = new String();
            }
        } else {
            server.guid = new byte[16];
            System.arraycopy(buffer, bufferIndex, server.guid, 0, 16);
            server.oemDomainName = new String();

                str = this.domainName;
            } else if (this.type == SID_TYPE_WKN_GRP || this.domainName.equals("BUILTIN")) {
                if (this.type == SID_TYPE_UNKNOWN) {
                    str = toString();
                } else {
                    str = this.acctName;
                }
            } else {
                str = this.domainName + "\\" + this.acctName;
            }

                hostInfo = true;
                flags |= NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED;
                domain = suppliedDomain.toUpperCase().getBytes(getOEMEncoding());
            } else {
                flags &= NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED ^ 0xffffffff;
            }
            byte[] workstation = {};
            if (suppliedWorkstation != null && suppliedWorkstation.length() != 0) {

                }
                if (altPathOffset > 0) {
                    this.altPath = readString(buffer, start + altPathOffset, len);
                }
            } else {
                final int specialNameOffset = SMBUtil.readInt2(buffer, bufferIndex);
                bufferIndex += 2;
                final int numExpanded = SMBUtil.readInt2(buffer, bufferIndex);

                    unc = "\\";
                } else if (i == o) {
                    share = canon.substring(1, i);
                    unc = "\\";
                } else {
                    share = canon.substring(1, i);
                    unc = canon.substring(i, out[o] == '/' ? o : o + 1);
                    unc = unc.replace('/', '\\');
                }
            } else {
                share = null;