--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/text/html/parser/Parser/6990651/bug6990651.java	Thu Jan 13 20:12:45 2011 +0300
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2010, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+   @bug 6990651
+   @summary Regression: NPE when refreshing applet since 6u22-b01
+   @author Pavel Porvatov
+*/
+import sun.awt.SunToolkit;
+
+import javax.swing.*;
+
+public class bug6990651 {
+    private static volatile JEditorPane editor;
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                editor = new JEditorPane("text/html", "Hello world!");
+            }
+        });
+
+        Thread thread = new Thread(new ThreadGroup("Some ThreadGroup"), new Runnable() {
+            public void run() {
+                SunToolkit.createNewAppContext();
+
+                try {
+                    SwingUtilities.invokeAndWait(new Runnable() {
+                        public void run() {
+                            editor.setText("Hello world!");
+                        }
+                    });
+                } catch (Exception e) {
+                    throw new RuntimeException(e);
+                }
+
+            }
+        });
+
+        thread.start();
+        thread.join();
+    }
+}