JPopupMenu.setVisible(true) throws HeadlessException with the AWT PIT build. This is regression from Hopper build 10. No where in API doc it says Component.setVisible nor JPopupMenu.setVisible throws any exceptions.

Stack trace:

Exception in thread "main" java.awt.HeadlessException
        at sun.java2d.HeadlessGraphicsEnvironment.getScreenDevices(HeadlessGraphicsEnvironment.java:61)
        at javax.swing.JPopupMenu.adjustPopupLocationToFitScreen(JPopupMenu.java:323)
        at javax.swing.JPopupMenu.getPopup(JPopupMenu.java:795)
        at javax.swing.JPopupMenu.setVisible(JPopupMenu.java:748)
        at popup.main(popup.java:4)


java version:

java version "1.4.1-internal"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1-internal-martak_06_May_2002_13_55)
Java HotSpot(TM) Client VM (build 1.4.1-beta-b10, mixed mode)

Test Case:
--------------------------------------------------------------------------------
import javax.swing.*;
public class popup {
    public static void main(String args[]) {
       (new JPopupMenu()).setVisible(true);
    }
}
--------------------------------------------------------------------------------

Steps to reproduce:

1. Compile the above program
2. Run using java -Djava.awt.headless=true popup
3. Throws HeadlessException with PIT build

PIT build Location:
/net/sqindia.india.sun.com/export/disk02/awt/PITBUILDS/hopper-b12/