textFragmentSuffixLength = fessConfig.getQueryHighlightTextFragmentSuffixLengthAsInteger();
        textFragmentSize = fessConfig.getQueryHighlightTextFragmentSizeAsInteger();

        split(fessConfig.getResponseInlineMimetypes(), ",")
                .of(stream -> stream.map(String::trim).filter(StringUtil::isNotEmpty).forEach(inlineMimeTypeSet::add));
    }

    /**
     * Gets the display title for a document.