message: Remove debugger;
diff: @@ -373,7 +373,6 @@ export default class BasicMessageEditor extends React.Component {
  // redo
  } else if ((modKey && event.key === Key.Y) ||
  (IS_MAC && event.shiftKey && event.key === Key.Z)) {
  - debugger;
  if (this.historyManager.canRedo()) {
  const {parts, caret} = this.historyManager.redo();
  // pass matching inputType so historyManager doesn't push echo
  