UIEditInlineWorkspace uiEditInlineWorkspace = uiPortalComposer.getAncestorOfType(UIEditInlineWorkspace.class);
if (uiPortalComposer.isEditted()) {
ResourceBundle resourceBundle = event.getRequestContext().getApplicationResourceBundle();
String closeMessage = resourceBundle.getString("UIEditInlineWorkspace.confirm.close");
uiEditInlineWorkspace.showConfirmWindow(closeMessage);
} else {
Event<UIComponent> abortEvent = uiPortalComposer.createEvent("Abort", event.getExecutionPhase(),
event.getRequestContext());
abortEvent.broadcast();
}