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  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
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  23 
  24 /* @test
  25    @bug 6990651
  26    @summary Regression: NPE when refreshing applet since 6u22-b01
  27    @author Pavel Porvatov
  28    @modules java.desktop/sun.awt
  29 */
  30 import sun.awt.SunToolkit;
  31 
  32 import javax.swing.*;
  33 
  34 public class bug6990651 {
  35     private static volatile JEditorPane editor;
  36 
  37     public static void main(String[] args) throws Exception {
  38         SwingUtilities.invokeAndWait(new Runnable() {
  39             public void run() {
  40                 editor = new JEditorPane("text/html", "Hello world!");
  41             }
  42         });
  43 
  44         Thread thread = new Thread(new ThreadGroup("Some ThreadGroup"), new Runnable() {
  45             public void run() {
  46                 SunToolkit.createNewAppContext();
  47 
  48                 try {
  49                     SwingUtilities.invokeAndWait(new Runnable() {
  50                         public void run() {
  51                             editor.setText("Hello world!");
  52                         }
  53                     });
  54                 } catch (Exception e) {
  55                     throw new RuntimeException(e);
  56                 }
  57 
  58             }
  59         });
  60 
  61         thread.start();
  62         thread.join();
  63     }
  64 }