src/share/classes/javax/swing/SwingWorker.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2014, 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.  Oracle designates this

@@ -841,10 +841,11 @@
         public void actionPerformed(ActionEvent event) {
             run();
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     private class SwingWorkerPropertyChangeSupport
             extends PropertyChangeSupport {
         SwingWorkerPropertyChangeSupport(Object source) {
             super(source);
         }