}
        };
        crawler.pathMappingService = pathMappingService;

        crawlingInfoService = new CrawlingInfoService() {
            @Override
            public void deleteSessionIdsBefore(String sessionId, String name, long currentTime) {
                // Mock implementation
            }
        };
        crawler.crawlingInfoService = crawlingInfoService;

            } catch (final Exception e) {
                logger.warn("Could not initialize duplicateHostHelper.", e);
            }

            // delete expired sessions
            crawlingInfoService.deleteSessionIdsBefore(options.sessionId, options.name, systemHelper.getCurrentTimeAsLong());

            final List<String> webConfigIdList = options.getWebConfigIdList();