Snippet to show that new operator can return null.

NewOperatorReturnsNull.cs

public class Program
{
    static void Main(string[] args)
    {
        new SomeClass().DoSomething();
        Console.ReadLine();
    }
}

[EvilProxy]
public class SomeClass : ContextBoundObject 
{
    public void DoSomething()
    {
        //Some code
        Console.WriteLine("this == null ? : {0}", this == null);
        //Some more code
        Console.WriteLine(this.GetType());//kaboom!!
    }
}

[AttributeUsage(AttributeTargets.All, Inherited = false, AllowMultiple = true)]
public class EvilProxyAttribute : ProxyAttribute
{
    public override MarshalByRefObject CreateInstance(Type serverType)
    {
        return null;
    }
}