System.TypeInitializationException: The type initializer for 'HtmlAgilityPack.HtmlNode' threw an exception. ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.
   at HtmlAgilityPack.HtmlNode..cctor()
   --- End of inner exception stack trace ---
   at HtmlAgilityPack.HtmlNode..ctor(HtmlNodeType type, HtmlDocument ownerdocument, Int32 index)
   at HtmlAgilityPack.HtmlDocument.CreateNode(HtmlNodeType type, Int32 index)
   at HtmlAgilityPack.HtmlDocument..ctor()
   at sidearm.MarkupParser.do_html_transforms(String content, IEnumerable`1 transforms)
   at sidearm.MarkupParser.DoHtmlTransforms(String content, HttpContext context)