Compile the following codes under jdk1.3.1, then run it under jdk1.2.2, jdk1.3.1, jdk1.4, you can find that under jdk1.3.1/jdk1.4, it runs well, but under jdk1.2.2, a VerifyError will be thrown.

import javax.swing.*;
import javax.swing.table.*;

public class Test
{
    public Test() {
        new MyCellEditor();
System.out.println("success!");
    }

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

class MyCellEditor extends DefaultCellEditor {
    public MyCellEditor() {
        super(new JCheckBox());
    }
    
    protected void fireEditingStopped() {
        super.fireEditingStopped();
    }
}