Win 32 only: calling Dialog.move() the second time does nothing.

Steps to reproduce
Compile and run the attached code
Press <Open Modal>
In dialog box Press <Move>
Drag dialog box to the other corner of screen
Press <Move>
// note: the dialog box should move



/* Dialog box move tests */

import java.awt.*;
import java.applet.Applet;

public class DialogMoveTest extends Applet
{
    private Dialog testDialog;
    private Frame parentFrame;
    private TextArea textArea;

    private final String GET_PARENT = "Get Parent";
    private final String OPEN_MODAL = "Open Modal Dialog";
    private final String OPEN_MODELESS = "Open Modeless Dialog";

    public void init()
    {
       setLayout( new BorderLayout() );

       // creat test panel
       Panel tempPanel = new Panel();
       tempPanel.add( new Button(GET_PARENT) );
       tempPanel.add( new Button(OPEN_MODAL) );
       tempPanel.add( new Button(OPEN_MODELESS) );
       add( "North", tempPanel );

       add( "Center", textArea = new TextArea() );
       resize(400, 400);
    }

    public boolean action(Event evt, Object obj)
    {

       if (evt.target instanceof Button)
       {
          String label = (String) obj;

          if ( label.equals(GET_PARENT) )
          {
             if (parentFrame == null)
                getParentFrame();
                
             textArea.appendText( "Parent: " + parentFrame.toString() + "\\n");
             textArea.appendText( "Location: " +
                                  parentFrame.location().toString() +
                                  "\\n" );
          }
          else if( label.equals(OPEN_MODELESS) )
          {
             if ( parentFrame == null )
                getParentFrame();
             
             if ( (testDialog == null) || (! testDialog.isShowing() ) )
             {
                testDialog = new TestDialog(parentFrame, "Test Dialog", false);
                testDialog.resize(200, 200);
                testDialog.show();
             }
          }
          else if( label.equals(OPEN_MODAL) )
          {
             if ( parentFrame == null )
                getParentFrame();
             
             if ( (testDialog == null) || (! testDialog.isShowing() ) )
             {
                testDialog = new TestDialog(parentFrame, "Test Dialog", true);
                testDialog.resize(200, 200);
                testDialog.show();
             }
          }
          else
          {
             // didn't handle button action
             return false;
          }
          // handled button action
          return true;
       }
       else
       {
          // it's always good form to let the superclass handle
          // events.
          return super.action(evt, obj);
       }
    }


    // Get Applet parent
    private void getParentFrame()
    {
       // local variables
       Container tempContainer;

       tempContainer = getParent();
       while (! (tempContainer instanceof Frame) )
       {
          tempContainer = tempContainer.getParent();
       }
       parentFrame = (Frame) tempContainer;
    }

    public static void main(String argv[])
    {
       AppletFrame.startApplet("DialogMoveTest", "Dialog Move Test", argv);
    }
}


class TestDialog extends Dialog
{
    private TextArea textArea;
    private final String GET_PARENT = "Get Parent";
    private final String MOVE = "Move";

    public TestDialog(Frame parent, String title, boolean modal)
    {
       super(parent, title, modal);

       setLayout( new BorderLayout() );
       
       // setup button panel
       Panel temp = new Panel();
       temp.add( new Button(GET_PARENT) );
       temp.add( new Button(MOVE) );
       add( "North", temp );
       add( "Center", textArea = new TextArea() );
       resize(400, 400);
    }

    public boolean handleEvent(Event evt)
    {
       if (evt.id == Event.WINDOW_DESTROY)
       {
          dispose();
          return true;
       }
       else
          return super.handleEvent(evt);
    }

    public boolean action(Event evt, Object obj)
    {
       if (evt.target instanceof Button)
       {
          String label = (String) obj;
       
          if( label.equals(GET_PARENT) )
          {
             textArea.appendText( "Parent: " + getParent().toString() + "\\n" );
             textArea.appendText( "Parent Location: " +
                                  getParent().location().toString() +
                                  "\\n" );
          }
          else if ( label.equals(MOVE) )
          {
             move(100, 100);
          }
          else
          {
             return false;
          }
          
          // print out location
          textArea.appendText( "Location: " + location().toString() + "\\n" );
          return true;
          
       }
       else
          return super.action(evt, obj);
    }
}



/* Generic Applet to Application Frame
 * @(#)AppletFrame.java 1.4 12/02/95 15:28:07
 * @author Kevin A. Smith
 */

import java.awt.Frame;
import java.awt.Event;
import java.awt.Dimension;
import java.applet.Applet;

// Applet to Application Frame window
class AppletFrame extends Frame
{

    public static void startApplet(String className,
                                   String title,
                                   String args[])
    {
       // local variables
       Applet a;
       Dimension appletSize;

       try
       {
          // create an instance of your applet class
          a = (Applet) Class.forName(className).newInstance();
       }
       catch (ClassNotFoundException e) { return; }
       catch (InstantiationException e) { return; }
       catch (IllegalAccessException e) { return; }

       // initialize the applet
       a.init();
       a.start();
  
       // create new application frame window
       AppletFrame f = new AppletFrame(title);
  
       // add applet to frame window
       f.add("Center", a);
  
       // resize frame window to fit applet
       // assumes that the applet sets its own size
       // otherwise, you should set a specific size here.
       appletSize = a.size();
       f.pack();
       f.resize(appletSize);

       // show the window
       f.show();
  
    } // end startApplet()
  
  
    // constructor needed to pass window title to class Frame
    public AppletFrame(String name)
    {
       // call java.awt.Frame(String) constructor
       super(name);
    }

    // needed to allow window close
    public boolean handleEvent(Event e)
    {
       // Window Destroy event
       if (e.id == Event.WINDOW_DESTROY)
       {
          // exit the program
          System.exit(0);
          return true;
       }
       
       // it's good form to let the super class look at any
       // unhandled events
       return super.handleEvent(e);

    } // end handleEvent()

} // end class AppletFrame