public void execute(Event<UIPageCreationWizard> event) throws Exception {
UIPageCreationWizard uiWizard = event.getSource();
uiWizard.setShowActions(true);
UIPortalApplication uiPortalApp = uiWizard.getAncestorOfType(UIPortalApplication.class);
UIWorkingWorkspace uiWorkingWS = uiWizard.getAncestorOfType(UIWorkingWorkspace.class);
uiWorkingWS.findFirstComponentOfType(UIPortalComposer.class).setRendered(false);
if (uiWizard.isSelectedNodeExist()) {
uiPortalApp.addMessage(new ApplicationMessage("UIPageCreationWizard.msg.NameNotSame", null));
uiWizard.viewStep(FIRST_STEP);
uiWizard.updateWizardComponent();
return;