code: public void close() {
  		JWindow w;
  		synchronized (this) {
  			if (!synch.isUnblocked()) synch.unblock();
  			if (win == null) return;
  			w = win;
  			win = null;
  		}
  		if (event != null)
  			event.fire();
  		w.setVisible(false);
  		w.removeAll();
  		w.dispose();
  		RepaintManager.setCurrentManager(null);
  		logoContainer = null;
  		titleContainer = null;
  		bottom = null;
  		progressText = null;
  		progressSubText = null;
  		progressBar = null;
  		poweredBy = null;
  		logo = null;
  		title = null;
  		text = null;
  		subText = null;
  		event = null;
  	}
docs: Close this window.