UIObject.setVisible(waveFrame.getElement(), false);
Document.get().getElementById("signout").setInnerText(messages.signout());
// Handles opening waves.
ClientEvents.get().addWaveSelectionEventHandler(new WaveSelectionEventHandler() {
@Override
public void onSelection(WaveRef waveRef) {
openWave(waveRef, false, null);
}
});