public Response <FlowScheme> Get(string id)
        {
            var result = new Response <FlowScheme> ();

            try {
                result.Result = _app.Get(id);
            } catch (Exception ex) {
                result.Code    = 500;
                result.Message = ex.InnerException?.Message ?? ex.Message;
            }

            return(result);
        }
 public string Get(string id)
 {
     try
     {
         var result = new Response <FlowScheme> {
             Result = _app.Get(id)
         };
         return(JsonHelper.Instance.Serialize(result));
     }
     catch (Exception ex)
     {
         Result.Code    = 500;
         Result.Message = ex.Message;
     }
     return(JsonHelper.Instance.Serialize(Result));
 }