protected override bool Execute(CodeActivityContext context) { List <Alarms_User_To_Activity> res = null; try { res = ARM_Service.ALARM_Get_Users_ByActivityID(WorkflowActivity_ID.Get(context)); } catch (Exception ex) { Error.Set(context, ex.Message); if (!HideException.Get(context)) { throw ex; } } UserList.Set(context, res); return(string.IsNullOrEmpty(Error.Get(context))); }