this.dcList = list;
                }
                else { /* keep using the old list */
                    this.dcListExpiration = now + 1000 * 60 * 15; /* 15 min */
                    log.warn("Failed to retrieve DC list from WINS");
                }
            }

            int max = Math.min(this.dcList.length, this.netbiosLookupRespLimit);

                            realm + "\"");
                }
                resp.setStatus( HttpServletResponse.SC_UNAUTHORIZED );
                resp.setContentLength(0); /* Marcel Feb-15-2005 */
                resp.flushBuffer();
                return null;
            }
            req.getSession().setAttribute( "NtlmHttpAuth", ntlm );
        } else {
            if (!skipAuthentication) {