fail.cs

using System;

namespace Test1
{
    public class Utils
    {
        public static object InvokeAndCatchError(Delegate del, object parameters, params object[] optionalParameters)
        {
            try
            {
                return del.Method.Invoke(parameters, optionalParameters);
            }
            catch (Exception e)
            {
                Console.WriteLine("Exception occured:");
                Console.WriteLine(e);
                return null;
            }
        }

        public static string Foo(string bar)
        {
            return bar + bar;
        }


        public delegate object Del(string bar);

        public Utils(string lorem)
        {
            Del handler = Foo;
            InvokeAndCatchError(handler, lorem); //Returns TargetException
        }
    }
}