<BUG>private static final Random RND = new Random();private BarChartItem    barChartItem1;</BUG><CONTEXT>import javafx.scene.Scene;import java.time.LocalTime;import java.util.Locale;import java.util.Random;public class Demo extends Application {<extra_id_0>private BarChartItem    barChartItem2;private BarChartItem    barChartItem3;private BarChartItem    barChartItem4;</CONTEXT>
private static final double TILE_WIDTH = 125;private static final double TILE_HEIGHT = 125;private BarChartItem    barChartItem1;