private SyndicationFeed GetDocument(string atomUrl)
        {
            var atomClient = new AtomClient();

            retrievedFeed = atomClient.GetFeed(atomUrl, TimeSpan.FromSeconds(3)).Result;
            return(retrievedFeed);
        }
 private SyndicationFeed GetFeed(string atomUrl)
 {
     retrievedFeed = _atomClient.GetFeed(atomUrl + subscriptionId, TimeSpan.FromSeconds(3)).Result;
     return(retrievedFeed);
 }