protected List<String> columnList = new ArrayList<>();

        public void doColumn(String name) {
            columnList.add(name);
        }

        public void columnId() {
            doColumn("_id");
        }

        public void columnBusinessCategory() {
            doColumn("businessCategory");
        }

        public void columnCarLicense() {

                    cf.setSessionId_NotEqual(activeSessionId);
                }

            });

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

            }
        }

        final ExtractData extractData = new ExtractData(textBuilder.toString().trim());

        // Add column metadata
        if (extractColumnMetadata && headers != null) {
            extractData.putValues("columns", headers);
            extractData.putValue("column_count", String.valueOf(headers.length));
        }

    //                                                                    ================
    // -----------------------------------------------------
    //                                       Column Property
    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {

    //                                                                    ================
    // -----------------------------------------------------
    //                                       Column Property
    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {

    //                                                                    ================
    // -----------------------------------------------------
    //                                       Column Property
    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {
        setupEpg(_epgMap, et -> ((FileAuthentication) et).getCreatedBy(),

    //                                                                    ================
    // -----------------------------------------------------
    //                                       Column Property
    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {

    //                                                                    ================
    // -----------------------------------------------------
    //                                       Column Property
    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {

    //                                                                    ================
    // -----------------------------------------------------
    //                                       Column Property
    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {

    //                                                                    ================
    // -----------------------------------------------------
    //                                       Column Property
    //                                       ---------------
    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {