internal error: System.UriFormatException: Invalid URI: The format of the URI could not be determined.
   at System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind)
   at System.Net.WebRequest.Create(String requestUriString)
   at CMich.TextOnlyMobile.HTMLFilter.HtmlFilterWebClient.GetWebPageBytes(String url, ClientCredentials clientCredentials, Tracer tracer)
   at CMich.TextOnlyMobile.HTMLFilter.HtmlFilterWebClient.GetWebPageBytes(String url, ClientCredentials clientCredentials, Tracer tracer)
   at CMich.TextOnlyMobile.HtmlFilter.ProcessorIFrame.LoadFrame(String iframeURL, MODE mode)
   at CMich.TextOnlyMobile.HtmlFilter.ProcessorIFrame.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.ProcessNode(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlFilterMain.GetProcessedRootNode(String htmlString, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.ProcessorNoScript.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.ProcessNode(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.ProcessPage(RequestContext ctx, String contentType, Byte[] htmlPageBytes)
   at CMich.TextOnlyMobile.HtmlFilter.ProcessorIFrame.LoadFrame(String iframeURL, MODE mode)
   at CMich.TextOnlyMobile.HtmlFilter.ProcessorIFrame.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.ProcessNode(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.Process(HtmlNode node, RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlProcessor.ProcessPage(RequestContext ctx, String contentType, Byte[] htmlPageBytes)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlFilterMain.ProcessRequestGET(RequestContext ctx)
   at CMich.TextOnlyMobile.HtmlFilter.HtmlFilterMain.ProcessRequest(HttpRequest request, MODE mode)