Encode en-dash char test

main.cs

using System.Linq;
using ServiceStack;
using ServiceStack.Text;

class Dto
{
    public string Text { get; set; }       
}

var dto = new Dto { Text = "The – (en dash) character" };

var json = dto.ToJson();

json.Print();

packages.config

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="ServiceStack.Text" version="5.0.2" targetFramework="net45" />
  <package id="ServiceStack.Client" version="5.0.2" targetFramework="net45" />
  <package id="ServiceStack.Interfaces" version="5.0.2" targetFramework="net45" />
</packages>