Hi guys,

I need show an exception with a MessageBox but it take place in one project which mustn't use Form libraries. Maybe something like this.

Code:
public static void Main()
        {
            try
            {
                hallo(4);
            }
            catch (ArgumentOutOfRangeException ex)
            {
                MessageBox.Show(ex);
            }
            
        }

        public static int hallo(int i)
        {
            int a;
            try
            {
                int[] hola = {1, 2, 3};
                a = hola[i];
            }
            catch (Exception ex){ throw ex; }
            return a;            
        }
Thank you in advance.