isFreeStanding = (prop == null ? true : prop.booleanValue());
isFreeStanding = prop == null ? true : prop.booleanValue();
    public void propertyChange(PropertyChangeEvent e)    {      if (e.getPropertyName().equals(FREE_STANDING_PROP))        {          Boolean prop = (Boolean) e.getNewValue();          isFreeStanding = (prop == null ? true : prop.booleanValue());	  if (increaseButton != null)          increaseButton.setFreeStanding(isFreeStanding);	  if (decreaseButton != null)          decreaseButton.setFreeStanding(isFreeStanding);        }      else	super.propertyChange(e);    }