final int boundaryMaxScan = fessConfig.getQueryHighlightBoundaryMaxScanAsInteger();
            final String boundaryScannerType = fessConfig.getQueryHighlightBoundaryScanner();
            final boolean forceSource = fessConfig.isQueryHighlightForceSource();
            final String fragmenter = fessConfig.getQueryHighlightFragmenter();

     * comment: Scanner type for query highlight boundaries.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getQueryHighlightBoundaryScanner();

    /**
     * Get the value for the key 'query.highlight.encoder'. <br>
     * The value is, e.g. default <br>
     * comment: Encoder type for query highlighting.