using System;

using Newtonsoft.Json;

​

// Need to add NuGet package "newtonsoft.json" 9.0.1

​

public class Program

{

    public static void Main()

    {

        try

        {

            var obj = new 

            {

                A = 1,

                B = "2"

            };

            var serializedValue = JsonConvert.SerializeObject(obj);

            Console.WriteLine(serializedValue);

            var zero = 0;

            var divisaoPorZero = 1 / zero;

        }

        //catch (AdvancedException e)

        catch (Exception e)

        {

            var json = JsonConvert.SerializeObject(e);

            Console.Write(json);

        }

    }

}

​

[JsonObjectAttribute]

class AdvancedException: Exception

{

    //public int A {get; set;}

}