firePropertyChange(UNIT_INCREMENT_CHANGED_PROPERTY, oldInc,
firePropertyChange("unitIncrement", oldInc,
  public void setUnitIncrement(int unitIncrement)  {    if (unitIncrement != this.unitIncrement)      {	int oldInc = this.unitIncrement;	this.unitIncrement = unitIncrement;	firePropertyChange(UNIT_INCREMENT_CHANGED_PROPERTY, oldInc,	                   this.unitIncrement);      }  }