/// <summary>
 /// Method to shorten a URL
 /// </summary>
 /// <param name="url"></param>
 /// <returns></returns>
 public static string ShortenURL(string url)
 {
     if (!string.IsNullOrEmpty(url))
     {
         TextUploader tu = Engine.conf.UrlShortenersList[Engine.conf.UrlShortenerSelected];
         if (tu != null)
         {
             string temp = tu.UploadText(TextInfo.FromString(url));
             if (!string.IsNullOrEmpty(temp))
             {
                 url = temp;
             }
         }
     }
     return(url);
 }