I get an IndexOutOfBoundsException in the AreaChart, if I clear the list of items in a series and the chart is animated.

I tested the same with LineChart and here it works.
If I setAnimated(false), then there's also no error.

StackTrace:

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:604)
at java.util.ArrayList.get(ArrayList.java:382)
at com.sun.javafx.collections.ObservableListWrapper.get(ObservableListWrapper.java:208)
at javafx.scene.chart.AreaChart.dataItemRemoved(AreaChart.java:215)
at javafx.scene.chart.XYChart.dataItemsChanged(XYChart.java:470)
at javafx.scene.chart.XYChart.access$2500(XYChart.java:72)
at javafx.scene.chart.XYChart$Series$1.onChanged(XYChart.java:1462)
at com.sun.javafx.collections.ListListenerHelper$SingleChange.fireValueChangedEvent(ListListenerHelper.java:134)
at com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(ListListenerHelper.java:48)
at com.sun.javafx.collections.ObservableListWrapper.callObservers(ObservableListWrapper.java:97)
at com.sun.javafx.collections.ObservableListWrapper.clear(ObservableListWrapper.java:184)
at com.cgm.sam.link.communicator.TestApp3$1.handle(TestApp3.java:51)


Sample Code:

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.chart.AreaChart;
import javafx.scene.chart.NumberAxis;
import javafx.scene.chart.XYChart;
import javafx.scene.control.Button;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class TestApp3 extends Application {


    @Override
    public void start(Stage stage) throws Exception {

        NumberAxis yAxis = new NumberAxis();
        NumberAxis xAxis = new NumberAxis();

        AreaChart<Number, Number> lineChart = new AreaChart<Number, Number>(xAxis, yAxis);

        final XYChart.Series<Number, Number> series = new XYChart.Series<Number, Number>();
        series.setData(list);

        lineChart.getData().add(series);

        //lineChart.setAnimated(false);

        Button button = new Button("Click me");
        button.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent actionEvent) {
                list.clear(); // here the exception is thrown.
                list.add(new XYChart.Data<Number, Number>(4, 1));
                list.add(new XYChart.Data<Number, Number>(5, 2));
            }
        });

        VBox vBox = new VBox();
        vBox.getChildren().addAll(lineChart, button);

        Scene scene = new Scene(vBox);
        stage.setScene(scene);
        stage.show();
    }

    private ObservableList<XYChart.Data<Number, Number>> list = FXCollections.observableArrayList(new XYChart.Data<Number, Number>(2, 0), new XYChart.Data<Number, Number>(4, 1), new XYChart.Data<Number, Number>(7, 3));

    public static void main(String[] args) {
        launch(args);
    }
}