Newtonsoft.Json IConvertible excepetion

IConvertibleExcepetion.cs

using System;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;

namespace Sandbox
{
    class Program
    {
        static void Main()
        {
            var settings = new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Populate };
            try
            {
                var obj = JsonConvert.DeserializeObject<MyClass>("{}", settings);
            }
            catch (Exception ex)
            {
                var s = ex.ToString();
            }
        }

        public struct MyStruct : IConvertible
        {
            public MyStruct(int value)
            {
                this.value = value;
            }

            private readonly int value;

            public int Value
            {
                get { return value; }
            }

            public TypeCode GetTypeCode()
            {
                return TypeCode.Object;
            }

            public bool ToBoolean(IFormatProvider provider)
            {
                throw new InvalidCastException();
            }

            public byte ToByte(IFormatProvider provider)
            {
                throw new InvalidCastException();
            }

            public char ToChar(IFormatProvider provider)
            {
                throw new InvalidCastException();
            }

            public DateTime ToDateTime(IFormatProvider provider)
            {
                throw new InvalidCastException();
            }

            public decimal ToDecimal(IFormatProvider provider)
            {
                return value;
            }

            public double ToDouble(IFormatProvider provider)
            {
                return value;
            }

            public short ToInt16(IFormatProvider provider)
            {
                return (short)value;
            }

            public int ToInt32(IFormatProvider provider)
            {
                return value;
            }

            public long ToInt64(IFormatProvider provider)
            {
                return value;
            }

            public sbyte ToSByte(IFormatProvider provider)
            {
                return (sbyte)value;
            }

            public float ToSingle(IFormatProvider provider)
            {
                return value;
            }

            public string ToString(IFormatProvider provider)
            {
                return value.ToString();
            }

            public object ToType(Type conversionType, IFormatProvider provider)
            {
                throw new InvalidCastException();
            }

            public ushort ToUInt16(IFormatProvider provider)
            {
                return (ushort)value;
            }

            public uint ToUInt32(IFormatProvider provider)
            {
                return (uint)value;
            }

            public ulong ToUInt64(IFormatProvider provider)
            {
                return (ulong)value;
            }
        }

        public class MyClass
        {
            public MyStruct? NullableProperty { get; set; }
        }
    }
}