if (activeSessionId != null) {
                    cf.setSessionId_NotEqual(activeSessionId);
                }

            });

            cb.fetchFirst(fessConfig.getPageCrawlingInfoMaxFetchSizeAsInteger());
            cb.specify().columnId();
        });
        if (!crawlingInfoList.isEmpty()) {
            final List<String> crawlingInfoIdList = new ArrayList<>();

     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not integer.
     */
    Integer getPageCrawlingInfoMaxFetchSizeAsInteger();

    /**
     * Get the value for the key 'page.data.config.max.fetch.size'. <br>
     * The value is, e.g. 100 <br>
     * comment: Maximum number of data config records to fetch per page.