protected void Session_End(Object sender, EventArgs e) { try { string id = Session["id_logeado"].ToString(); Console.WriteLine("Finish"); Controladoras.ControladoraRecursosHumanos controladoraRH = new Controladoras.ControladoraRecursosHumanos(); controladoraRH.estadoLoggeado(id, "0"); //Response.Redirect(Request.Url.GetLeftPart(UriPartial.Authority) + VirtualPathUtility.ToAbsolute("~\\Default.aspx")); //string id = HttpContext.Current.Session.SessionID; } catch (NullReferenceException nn) { Console.WriteLine("Referencia a null "+nn.ToString()); } }