public BooleanProperty autoReferenceValueProperty() {
        if (null == autoReferenceValue) {
            autoReferenceValue = new BooleanPropertyBase(_autoReferenceValue) {
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "autoReferenceValue"; }
            };
        }
        return autoReferenceValue;
    }
Defines if the reference value for the StockTileSkin should be calculated automatically
@param AUTO_REFERENCE_VALUE
src/main/java/eu/hansolo/tilesfx/Tile.java