@Override
  public void handleNextStep(PopupStep nextStep, Object parentValue) {
    final Rectangle pathBounds = myWizardTree.getPathBounds(myWizardTree.getSelectionPath());
    final Point point = new RelativePoint(myWizardTree, new Point(getContent().getWidth() + 2, (int) pathBounds.getY())).getScreenPoint();
    myChild = createPopup(this, nextStep, parentValue);
    myChild.show(getContent(), point.x - STEP_X_PADDING, point.y, true);
  }
@Override
  public void handleNextStep(PopupStep nextStep, Object parentValue)