When using a FilteredList generated from an ObservableList with an extractor, I get an ArrayIndexOutOfBoundsException (with 8.0.40-ea-b19):

Seems only to be the case when the filter returns false. Test case is below.

Exception in thread "JavaFX Application Thread" java.lang.ArrayIndexOutOfBoundsException
at java.lang.System.arraycopy(Native Method)
at javafx.collections.transformation.FilteredList.updateFilter(FilteredList.java:303)
at javafx.collections.transformation.FilteredList.update(FilteredList.java:244)
at javafx.collections.transformation.FilteredList.sourceChanged(FilteredList.java:142)
at javafx.collections.transformation.TransformationList.lambda$getListener$15(TransformationList.java:106)
at javafx.collections.transformation.TransformationList$$Lambda$80/989932913.onChanged(Unknown Source)
at javafx.collections.WeakListChangeListener.onChanged(WeakListChangeListener.java:88)
at com.sun.javafx.collections.ListListenerHelper$SingleChange.fireValueChangedEvent(ListListenerHelper.java:164)
at com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(ListListenerHelper.java:73)
at javafx.collections.ObservableListBase.fireChange(ObservableListBase.java:233)
at javafx.collections.ListChangeBuilder.commit(ListChangeBuilder.java:485)
at javafx.collections.ListChangeBuilder.endChange(ListChangeBuilder.java:541)
at javafx.collections.ObservableListBase.endChange(ObservableListBase.java:205)
at com.sun.javafx.collections.ObservableListWrapper.access$200(ObservableListWrapper.java:45)
at com.sun.javafx.collections.ObservableListWrapper$1$1.invalidated(ObservableListWrapper.java:75)
at com.sun.javafx.binding.ExpressionHelper$SingleInvalidation.fireValueChangedEvent(ExpressionHelper.java:137)
at com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java:81)
at javafx.beans.property.StringPropertyBase.fireValueChangedEvent(StringPropertyBase.java:103)
at javafx.beans.property.StringPropertyBase.markInvalid(StringPropertyBase.java:110)
at javafx.beans.property.StringPropertyBase.set(StringPropertyBase.java:144)
at javafx.beans.property.StringPropertyBase.set(StringPropertyBase.java:49)





import javafx.application.Application;
import javafx.beans.Observable;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class TestApp2 extends Application {

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

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

        // I want the ListView to be updated, whenever stringProperty changes.
        ObservableList<Item> itemsList = FXCollections.observableArrayList(param -> new Observable[]{param.stringProperty});
        Item item = new Item();
        itemsList.add(item);

        ListView<Item> listView = new ListView<>();
        listView.setItems(itemsList.filtered((t) -> false)); // With true, it works as expected

        Button button = new Button("Click Me");
        button.setOnAction((e) -> item.stringProperty.set("new Value"));

        Scene scene = new Scene(new VBox(listView, button));
        stage.setScene(scene);
        stage.show();

    }

    private static class Item {
        private StringProperty stringProperty = new SimpleStringProperty();

        @Override
        public String toString() {
            return stringProperty.get();
        }
    }
}