System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.
   at System.Globalization.TextInfo.InternalChangeCaseString(IntPtr handle, IntPtr handleOrigin, String localeName, String str, Boolean isToUpper)
   at System.Globalization.TextInfo.ToLower(String str)
   at HtmlAgilityPack.HtmlNode.get_Name()
   at HtmlAgilityPack.HtmlDocument.Parse()
   at HtmlAgilityPack.HtmlDocument.Load(TextReader reader)
   at HtmlAgilityPack.HtmlDocument.LoadHtml(String html)
   at sidearm.MarkupParser.do_html_transforms(String content, IEnumerable`1 transforms)
   at sidearm.MarkupParser.DoHtmlTransforms(String content, HttpContext context)