if (SwingButtonPeer.this.awtComponent != null) retVal = SwingButtonPeer.this.awtComponent.isShowing();
if (button != null) retVal = button.isShowing();
    public boolean isShowing()    {      boolean retVal = false;      if (SwingButtonPeer.this.awtComponent != null)        retVal = SwingButtonPeer.this.awtComponent.isShowing();      return retVal;    }