private void updatePropertiesPanel() {
    DiffUtil.runPreservingFocus(myContext, () -> {
      if (!mySettings.isHideProperties()) {
        mySplitter.setSecondComponent(myPropertiesViewer.getComponent());
        myNotificationPanel.setContent(null);
      }
      else {
        mySplitter.setSecondComponent(null);
        myNotificationPanel.setContent(createNotification());
      }
    });
  }
private void updatePropertiesPanel()