Toolkit.getEventQueue() throws NullPointerException

Name: saC57035 Date: 07/06/99



This bug is reproducible in 1.1.X JDK releases only, and it is filed
for tracking purposes. Feel free to close this report out as integrated
in JDK 1.2fcs.

package - visible method Toolkit.getEventQueue() throws
NulPointerException if Toolkit.getDefaultToolkit() was not
called previously.

--------------- Test.java
import java.awt.*;
import java.awt.event.WindowListener;
import java.awt.event.WindowEvent;

class Dlg extends Panel implements WindowListener {

    Dialog d;
    public Dlg(int width, int height) {
        d = new Dialog(new Frame());
        d.setSize(200, 200);
        d.addWindowListener(this);
    }

    public synchronized void windowOpened(WindowEvent e) {}
    public synchronized void windowClosed(WindowEvent e) {}
    public synchronized void windowClosing(WindowEvent e) {}
    public synchronized void windowIconified(WindowEvent e) {}
    public synchronized void windowDeiconified(WindowEvent e) {}
    public synchronized void windowActivated(WindowEvent e) {}
    public synchronized void windowDeactivated(WindowEvent e) {}

    public void Dispose() {
        d.dispose();
    }
}

public class Test {
    public static void main(String [] argv) throws Exception {
      Dlg D = new Dlg(200, 200);
      D.Dispose();
    }
}
--------------- Output
java.lang.NullPointerException
        at java.awt.Toolkit.getEventQueue()
        at java.awt.Window.postWindowEvent()
        at java.awt.Window.dispose()
        at Dlg.Dispose()
        at Test.main()
---------------
            
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