--- old/src/share/classes/com/sun/java/swing/plaf/motif/MotifDesktopPaneUI.java	2014-03-09 23:49:14.000000000 -0700
+++ new/src/share/classes/com/sun/java/swing/plaf/motif/MotifDesktopPaneUI.java	2014-03-09 23:49:14.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -72,6 +72,7 @@
 ////////////////////////////////////////////////////////////////////////////////////
 ///  DragPane class
 ////////////////////////////////////////////////////////////////////////////////////
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private class DragPane extends JComponent {
         public void paint(Graphics g) {
             g.setColor(Color.darkGray);
@@ -82,6 +83,7 @@
 ////////////////////////////////////////////////////////////////////////////////////
 ///  MotifDesktopManager class
 ////////////////////////////////////////////////////////////////////////////////////
+    @SuppressWarnings("serial") // JDK-implementation class
     private class MotifDesktopManager extends DefaultDesktopManager implements Serializable, UIResource {
         JComponent dragPane;
         boolean usingDragPane = false;