void Generator_KeyNotFound(object sender, KeyNotFoundEventArgs e)
        {
            Console.WriteLine("Mustache template key not found. Empty string was returned: " + e.Key);

            e.Substitute = "";
            e.Handled    = true;
        }
 private static void MarkDownGenerator_KeyNotFound(object sender, KeyNotFoundEventArgs e)
 {
     e.Substitute = string.Empty;
     e.Handled    = true;
 }