The next example produces an exception:

import java.awt.Frame;
import java.awt.List;

class Bug {
    public static void main(String[] args) {
        Frame f = new Frame();
        f.setSize(800, 600);
        f.setVisible(true);
        List list = new List();
        list.add("123");
        f.add(list);
        list.select(-100);
        list.getSelectedItem();
        list.select(100);
        list.getSelectedItem();
        f.dispose();
    }
}

Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 100 >= 1
        at java.base/java.util.Vector.elementAt(Vector.java:466)
        at java.desktop/java.awt.List.getItemImpl(List.java:325)
        at java.desktop/java.awt.List.getItem(List.java:317)
        at java.desktop/java.awt.List.getSelectedItem(List.java:537)
        at Bug.main(test.java:15)