} catch (final Exception e) {
            return url;
        }
    }

    /**
     * Extracts anchor URLs from the HTML document.
     *
     * @param document the parsed HTML document
     * @param responseData the response data from crawling
     * @return list of anchor URLs found in the document
     */
    protected List<String> getAnchorList(final Document document, final ResponseData responseData) {

index.field.lang=lang
# Field name for cache status in the index.
index.field.has_cache=has_cache
# Field name for last modified date in the index.
index.field.last_modified=last_modified
# Field name for anchor in the index.
index.field.anchor=anchor
# Field name for segment in the index.
index.field.segment=segment
# Field name for role in the index.
index.field.role=role
# Field name for boost value in the index.
index.field.boost=boost

        // created
        final Date now = systemHelper.getCurrentTime();
        putResultDataBody(dataMap, fessConfig.getIndexFieldCreated(), now);
        // TODO anchor
        putResultDataBody(dataMap, fessConfig.getIndexFieldAnchor(), StringUtil.EMPTY);
        // mimetype
        putResultDataBody(dataMap, fessConfig.getIndexFieldMimetype(), mimeType);

border-radius($list-group-border-radius);\n}\n\n\n// Interactive list items\n//\n// Use anchor or button elements instead of `li`s or `div`s to create interactive\n// list items. Includes an extra `.active` modifier class for selected items.\n\n.list-group-item-action {\n  width: 100%; // For `<button>`s (anchors become 100% by default though)\n  color: $list-group-action-color;\n  text-align: inherit; // For `<button>`s (anchors inherit)\n\n  // Hover state\n  @include hover-focus() {\n    z-index: 1; // Place...

     */
    String getIndexFieldLastModified();

    /**
     * Get the value for the key 'index.field.anchor'. <br>
     * The value is, e.g. anchor <br>
     * comment: Field name for anchor in the index.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexFieldAnchor();

    /**

  This license, the Lesser General Public License, applies to some
specially designated software packages--typically libraries--of the
Free Software Foundation and other authors who decide to use it.  You
can use it too, but we suggest you first think carefully about whether
this license or the ordinary General Public License is the better

.main-sidebar{margin-top:calc(calc(2.93725rem + 1px)/ -1)}body:not(.layout-fixed).layout-navbar-fixed.text-sm .wrapper .main-sidebar .sidebar{margin-top:calc(2.93725rem + 1px)}.layout-navbar-fixed .wrapper .control-sidebar{top:0}.layout-navbar-fixed .wrapper a.anchor{display:block;position:relative;top:calc((3.5rem + 1px + (.5rem * 2))/ -1)}.layout-navbar-fixed .wrapper .main-sidebar:hover .brand-link{transition:width .3s ease-in-out;width:250px}.layout-navbar-fixed .wrapper .brand-link{overflow:hidden;positi...

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