Post

      try
        {
            try
            {
                throw new InvalidOperationException("Something went wrong inside.");
            }
            catch (InvalidOperationException ex)
            {
				Console.WriteLine(ex.Message);
                throw;
            }

            throw new Exception("Outer level failure.");
        }
        catch (Exception ex)
        {
            Console.WriteLine("Outer catch: " + ex.Message);
        }