protected void showBalloon() {
    JComponent component = getComponent();
    if (component == null) return;
    Dimension size = component.getPreferredSize();
    if (size.height == 0 && size.width == 0) return;
    if (!ourShowBalloonInHeadlessMode && ApplicationManager.getApplication().isHeadlessEnvironment()) return;
    BalloonBuilder balloonBuilder = JBPopupFactory.getInstance().createDialogBalloonBuilder(component, null).setSmallVariant(true);

    Color borderColor = UIManager.getColor("InplaceRefactoringPopup.borderColor");
    if (borderColor != null) {
      balloonBuilder.setBorderColor(borderColor);
    }
    adjustBalloon(balloonBuilder);

    myBalloon = balloonBuilder.createBalloon();
    Disposer.register(myProject, myBalloon);
    Disposer.register(myBalloon, () -> {
      releaseIfNotRestart();
      myEditor.putUserData(PopupFactoryImpl.ANCHOR_POPUP_POSITION, null);
    });
    EditorUtil.disposeWithEditor(myEditor, myBalloon);
    myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
    showBalloonInEditor();
  }
protected void showBalloon()