message: Do not hide the root event of a thread
diff: @@ -448,7 +448,9 @@ export default class MessagePanel extends React.Component<IProps, IState> {
  // Always show highlighted event
  if (this.props.highlightedEventId === mxEv.getId()) return true;
  - if (mxEv.replyInThread
  + // Checking if the message has a "parentEventId" as we do not
  + // want to hide the root event of the thread
  + if (mxEv.replyInThread && mxEv.parentEventId
  && this.props.hideThreadedMessages
  && SettingsStore.getValue("feature_thread")) {
  return false;
  