firePropertyChange(MINOR_TICK_SPACING_CHANGED_PROPERTY, oldSpacing,
firePropertyChange("minorTickSpacing", oldSpacing,
  public void setMinorTickSpacing(int spacing)  {    if (minorTickSpacing != spacing)      {	int oldSpacing = minorTickSpacing;	minorTickSpacing = spacing;	firePropertyChange(MINOR_TICK_SPACING_CHANGED_PROPERTY, oldSpacing,	                   minorTickSpacing);      }  }