void Document_BeforeDelete(Document doc, DeleteEventArgs e)
        {
#if !DEBUG
            try
#endif
            {
                UrlTrackerRepository.DeleteUrlTrackerEntriesByNodeId(doc.Id);
            }
#if !DEBUG
            catch (Exception ex)
            {
                ex.LogException(doc.Id);
            }
#endif
        }
        void ContentService_Deleting(IContentService sender, DeleteEventArgs <IContent> e)
        {
            foreach (IContent content in e.DeletedEntities)
            {
#if !DEBUG
                try
#endif
                {
                    UrlTrackerRepository.DeleteUrlTrackerEntriesByNodeId(content.Id);
                }
#if !DEBUG
                catch (Exception ex)
                {
                    ex.LogException();
                }
#endif
            }
        }