程序发生错误,错误消息:System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: startIndex
   at System.String.CtorCharArrayStartLength(Char[] value, Int32 startIndex, Int32 length)
   at System.Uri.EscapeUnescapeIri(Char* pInput, Int32 start, Int32 end, UriComponents component)
   at System.Uri.EscapeUnescapeIri(String input, Int32 start, Int32 end, UriComponents component)
   at System.Uri.ParseRemaining()
   at System.Uri.InitializeUri(ParsingError err, UriKind uriKind, UriFormatException& e)
   at System.Uri.CreateHelper(String uriString, Boolean dontEscape, UriKind uriKind, UriFormatException& e)
   at System.Net.HttpListenerRequestUriBuilder.BuildRequestUriUsingCookedPath()
   at System.Net.HttpListenerRequestUriBuilder.Build()
   at System.Net.HttpListenerRequest.get_RequestUri()
   at SuperGroup.Core.ProxyHelper.⠀(HttpListenerContext , SysConfig )
   at SuperGroup.Core.Bootstrapper.<Process>d__18.＀쌀()