Custom Exception w/ Log4net

custom_exception.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
using log4net;

namespace ConsoleApplication1
{
    class Program
    {
        private static readonly ILog _log = LogManager.GetLogger(typeof(Program));
        static void Main(string[] args)
        {
            _log.Error("kaboom!", new CustomException { SomeValue1 = "some value 1", SomeValue2 = "some value 2"});
        }
    }

    public class CustomException : Exception
    {
        public CustomException()
            : base() { }

        public CustomException(string message)
            : base(message) { }

        public CustomException(string format, params object[] args)
            : base(string.Format(format, args)) { }

        public CustomException(string message, Exception innerException)
            : base(message, innerException) { }

        public CustomException(string format, Exception innerException, params object[] args)
            : base(string.Format(format, args), innerException) { }

        protected CustomException(SerializationInfo info, StreamingContext context)
            : base(info, context) { }

        public string SomeValue1 { get; set; }

        public string SomeValue2 { get; set; }
    }
}