{ Exception e = new Exception("createUI from ComponentUI should never be called"); e.printStackTrace(); System.exit(1); return null; }
{ throw new Error( "javax.swing.plaf.ComponentUI does not implement createUI; call " + "createUI on a subclass."); }
    public static ComponentUI createUI(JComponent c)    {	Exception e = new Exception("createUI from ComponentUI should never be called");	e.printStackTrace();	System.exit(1);	return null;    }