failureUrlPager.setPageNumberList(failureUrlList.pageRange(op -> {
            op.rangeSize(fessConfig.getPagingPageRangeSizeAsInteger());
        }).createPageNumberList());

        return failureUrlList;
    }

    public OptionalEntity<FailureUrl> getFailureUrl(final String id) {
        return failureUrlBhv.selectByPK(id);
    }

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

    /**
     * Get the value for the key 'paging.page.range.fill.limit'. <br>
     * The value is, e.g. true <br>
     * comment: The option 'fillLimit' of page range for paging