test/jdk/javax/swing/GroupLayout/6613904/bug6613904.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -26,15 +26,17 @@
  * @bug 6613904
  * @summary javax.swing.GroupLayout.createParallelGroup(..) doesn't throw IllegalArgumentException for null arg
  * @author Pavel Porvatov
  */
 
-import javax.swing.*;
+import javax.swing.GroupLayout;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
 
 public class bug6613904 {
-    public static void main(String[] args) {
-        SwingUtilities.invokeLater(new Runnable() {
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
             public void run() {
                 GroupLayout groupLayout = new GroupLayout(new JPanel());
 
                 try {
                     groupLayout.createParallelGroup(null);