protected void Page_Load(object sender, EventArgs e) { string ErrorUrl; // Set page url if (String.IsNullOrEmpty(Request.QueryString["aspxerrorpath"])) { ErrorUrl = Request.Url.AbsoluteUri; } else { ErrorUrl = Request.QueryString["aspxerrorpath"].ToString(); } HyperUrlError.Text = ErrorUrl; HyperUrlError.NavigateUrl = ErrorUrl; // Bind examples GridViewHelper.DataSource = CustomErrorHelper.GetUrls(ErrorUrl, false); GridViewHelper.DataBind(); }