feedbackWindow.setPageCreator(new PageCreator() {
private static final long serialVersionUID = 1L;
@Override
public Page createPage() {
return new FeedbackPage(Layout.this);
}
});
add(feedbackWindow);
add(new Label(CKEY_FEEDBACK, new ResourceModel(MKEY_FEEDBACK)).setEscapeModelStrings(false).
add(new AjaxEventBehavior("onclick") {