if (StringUtil.isNotBlank(childUrl)) {
            final DuplicateHostHelper duplicateHostHelper = ComponentUtil.getDuplicateHostHelper();
            final String url = duplicateHostHelper.convert(childUrl);
            super.storeChildUrl(url, parentUrl, metaData, depth);
        }
    }

    @Override

                    logger.warn("Failed to delete url filters for {}", sid);
                }
            }

            final DuplicateHostHelper duplicateHostHelper = ComponentUtil.getDuplicateHostHelper();

            // set urls
            split(urlsStr, "[\r\n]").of(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).distinct().forEach(urlValue -> {

            // duplicate host
            try {
                final DuplicateHostHelper duplicateHostHelper = ComponentUtil.getDuplicateHostHelper();
                duplicateHostHelper.init();
            } catch (final Exception e) {
                logger.warn("Could not initialize duplicateHostHelper.", e);
            }

    }

    public static PathMappingHelper getPathMappingHelper() {
        return getComponent(PATH_MAPPING_HELPER);
    }

    public static DuplicateHostHelper getDuplicateHostHelper() {
        return getComponent(DUPLICATE_HOST_HELPER);
    }

    public static ProcessHelper getProcessHelper() {
        return getComponent(PROCESS_HELPER);
    }

    }

    protected String replaceDuplicateHost(final String url) {
        try {
            // remove duplicate host
            final DuplicateHostHelper duplicateHostHelper = ComponentUtil.getDuplicateHostHelper();
            return duplicateHostHelper.convert(url);
        } catch (final Exception e) {
            return url;
        }
    }