logger.debug("process authentication: url: {}, params: {}", urlBuf, params);
        }

        // validate that state in response equals to state in request
        final StateData stateData = validateState(request.getSession(), params.containsKey(STATE) ? params.get(STATE).get(0) : null);
        if (logger.isDebugEnabled()) {
            logger.debug("Loading state: {}", stateData);
        }

     */
    public void debug(final Object message, final Throwable throwable) {
        if (isDebugEnabled()) {
            log.debug(toString(message), throwable);
        }
    }

    /**
     * Outputs DEBUG information.
     *
     * @param message
     *            Message
     */
    public void debug(final Object message) {
        if (isDebugEnabled()) {
            log.debug(toString(message));

                    log.debug("Not retrying", smbe);
                    throw smbe;
                }
                log.debug("send", smbe);
                last = smbe;
            } catch (final CIFSException e) {
                log.debug("send", e);
                last = e;
            }

 * </pre>
 */
public class CrawlingAccessException extends CrawlerSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Log level constant for debug messages.
     */
    public static final String DEBUG = "DEBUG";

    /**
     * Log level constant for info messages.
     */
    public static final String INFO = "INFO";

    /**
     * Log level constant for warning messages.
     */

            if (ssoManager.available()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("SSO is available but no user found.");
                }
                saveError(messages -> messages.addErrorsSsoLoginError(GLOBAL));
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Redirecting to login page.");
            }
            return redirect(LoginAction.class);
        }

                        } catch (final IOException ex) {
                            log.debug("Connection failed " + dr.getServer(), ex);
                            e = ex;
                            dr = dr.next();
                            continue;
                        }
                    }

                    log.debug("No server name in referral");
                    return null;

        // do nothing
    }

    /**
     * Initializes the helper.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initializing {}", this.getClass().getSimpleName());
        }
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        langFields = fessConfig.getIndexerLanguageFieldsAsArray();

            if (logger.isDebugEnabled()) {
                logger.debug("container was destroyed.");
            }
            return;
        } catch (final Exception e) {
            if (!ComponentUtil.available()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("container was destroyed.");
                }
                return;
            }

            String rpcUrl = buildWitnessRpcUrl(serverAddress);
            this.rpcHandle = DcerpcHandle.getHandle(rpcUrl, context);
            this.rpcHandle.bind();
            this.connected = true;

            log.debug("Connected to witness service at {}", serverAddress.getHostAddress());
        } catch (Exception e) {
            throw new IOException("Failed to connect to witness service", e);
        }
    }

    /**

            if (logger.isDebugEnabled()) {
                logger.debug("TimeoutManager started.");
            }
        }
    }

    /**
     * Stops the process.
     */
    public synchronized void stop() {
        if (thread != null) {
            thread.interrupt();
            thread = null;
            if (logger.isDebugEnabled()) {
                logger.debug("TimeoutManager stopped.");
            }
        }
    }