private string Highlight(Highlighter highlighter, string description)
 {
     description = SimpleHTMLEncoder.HtmlEncode(description);
     if (highlighter != null)
     {
         var stream = _analyzer.TokenStream("", new StringReader(description));
         var sample = highlighter.GetBestFragments(stream, description, 2, "...");
         if (!string.IsNullOrEmpty(sample))
         {
             return(sample);
         }
     }
     return(description);
 }