*/
private void updateActions() {
Object object = getCurrentlySelectedUserObject();
if ((object != null) && object instanceof Pauseable) {
Pauseable pauseable = (Pauseable) object;
if (!pauseable.isPaused()) {
pauseReceiverButtonAction.setEnabled(true);
playReceiverButtonAction.setEnabled(false);
} else {
pauseReceiverButtonAction.setEnabled(false);
playReceiverButtonAction.setEnabled(true);