*/
    public Object getSitePath(final Map<String, Object> docMap) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final Object siteValue = docMap.get(fessConfig.getIndexFieldSite());
        if (siteValue != null) {
            final String site = siteValue.toString();
            final int size = fessConfig.getResponseMaxSitePathLengthAsInteger();
            if (size > 3) {

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

    /**
     * Get the value for the key 'index.field.content_length'. <br>
     * The value is, e.g. content_length <br>
     * comment: Field name for content length in the index.