throw new IllegalArgumentException("No such window: " + name);
{ Log.log(Log.ERROR,this,"Unknown dockable window: " + name); return; }
	public void showDockableWindow(String name)	{		Entry entry = (Entry)windows.get(name);		if(entry == null)			throw new IllegalArgumentException("No such window: "				+ name);		entry.container.showDockableWindow(entry.win);	}