private void checkFiles() { try { List <string> path = client.Check("Full_Path", true); if (!path[0].Equals("NOTHING WAS FOUND!")) { for (int i = 0; i < path.Count(); i++) { if (!File.Exists(path[i])) { message(path[i]); } } } } catch (Exception ex) { MessageBox.Show("ERROR Check_Files:" + ex.Message); } }