private string ListarActasEstudio(string idEstudio) { JavaScriptSerializer serializer = new JavaScriptSerializer(); try { ServicioActas servicio = new ServicioActas(); return(servicio.ListarActasPorEstudio(idEstudio).SerializaToJson()); } catch (Exception ex) { return(serializer.Serialize(new { result = "Error", message = ex.Message })); } }