public void onRequest() {
final PDisclosurePanel disclosurePanel1 = get("disclosurePanel1");
final PLabel label = new PLabel("Text");
label.ensureDebugId("label1");
disclosurePanel1.setContent(label);
disclosurePanel1.addOpenHandler(eventsListener);
disclosurePanel1.addCloseHandler(eventsListener);
register(disclosurePanel1);
}
});