public StringProperty descriptionProperty() {
        if (null == description) {
            description = new StringPropertyBase(_description) {
                @Override protected void invalidated() {
                    fireTileEvent(VISIBILITY_EVENT);
                    fireTileEvent(REDRAW_EVENT);
                }
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "description"; }
            };
            _description = null;
        }
        return description;
    }
Sets the description text of the tile. This description text will usually
only be visible if it is not empty.

@param DESCRIPTION
src/main/java/eu/hansolo/tilesfx/Tile.java