public void didFailProvisionalLoadWithError(WebView webView, WebError error, IWebFrame frame)
        {
            var uri         = error.failingURL();
            var description = error.localizedDescription();

            if (uri.Trim() != string.Empty)
            {
                throw new Exception(uri + Environment.NewLine +
                                    description != null ? description : string.Empty);
            }
        }