private void hideFinishingPage() {
finishingPage.setVisible(false);
getChildren().remove(finishingPage);
getChildren().add(0, finishingPage);
final WizardPage currentPage = getCurrentPage();
if (currentPage != null) currentPage.setVisible(true);
}
private void showFinishingPage() {
getChildren().remove(finishingPage);
for (Node child : getChildren()) child.setVisible(false);
finishingPage.setVisible(true);
getChildren().add(finishingPage);
finishingPage.requestFocus();
}