private static RssFeed Process(XmlDocument document)
        {
            var feed  = new RssFeed(GetTitle(document));
            var items = document.GetElementsByTagName("item");

            foreach (XmlNode item in items)
            {
                var title       = item["title"].InnerText;
                var description = item["description"].InnerText;
                var link        = item["link"].InnerText;
                feed.Add(new RssEntry
                {
                    Title       = title,
                    Description = description,
                    Link        = link
                }
                         );
            }

            return(feed);
        }