using System;

public class Program

{

    private sealed class Foo

    {

        public void InstanceMethod()

        {

            Console.WriteLine("Executing inside an instance method...");

            if (global::System.Object.ReferenceEquals(this, null))

            {

                Console.WriteLine("this is null! How is this possible?");

            }

        }

    }

    public static void Main()

    {

        ((Action<Foo>)Delegate.CreateDelegate(typeof(Action<Foo>), null, typeof(Foo).GetMethod("InstanceMethod")))(null);

    }

}