private void setActiveView(@Nullable BuildView view) {
    if (myActiveView == view) {
      return;
    }
    if (myActiveView != null) {
      myActiveView.getComponent().setVisible(false);
    }
    myActiveView = view;
    if (view == null) {
      myThreeComponentsSplitter.setSecondComponent(null);
      myContent.setPreferredFocusableComponent(null);
    } else {
      JComponent viewComponent = view.getComponent();
      myThreeComponentsSplitter.setSecondComponent(viewComponent);
      myContent.setPreferredFocusedComponent(view::getPreferredFocusableComponent);
      myViewManager.configureToolbar(myToolbarActions, this, view);
      viewComponent.setVisible(true);
      viewComponent.repaint();
    }
  }
private void setActiveView(@Nullable BuildView view)