message: Skip control characters if they are somehow passed in as a char to on_char_key.
diff: @@ -771,6 +771,12 @@ impl App {
  pub fn on_char_key(&mut self, caught_char: char) {
  // Forbid any char key presses when showing a dialog box...
  +
  + // Skip control code chars
  + if caught_char.is_control() {
  + return;
  + }
  +
  if !self.is_in_dialog() {
  let current_key_press_inst = Instant::now();
  if current_key_press_inst
  