private void handleMuteButtonPressed(ActionEvent e) {
AudioManagerClientPlugin.getClient().toggleMute();
}
private void handlePhoneButtonPressed(ActionEvent e) {
AudioManagerClient client = AudioManagerClientPlugin.getClient();
WonderlandSession session = model.getSession();
PresenceInfo mine = (PresenceInfo)model.getLocalPresenceInfo().clone();
PresenceInfo caller = (PresenceInfo)model.getLocalPresenceInfo().clone();