public void ProcessContentPublished(IPublishingStrategy sender, PublishEventArgs <IContent> args)
 {
     foreach (var pe in args.PublishedEntities)
     {
         if (IsUserTag(pe))
         {
             var userTag = _userTagProvider.Get(pe.Key);
             _userTagsSearchIndexer.FillIndex(userTag);
         }
     }
 }