src/share/classes/javax/swing/plaf/synth/SynthInternalFrameTitlePane.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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

@@ -40,10 +40,11 @@
  *
  * @author David Kloba
  * @author Joshua Outwater
  * @author Steve Wilson
  */
+@SuppressWarnings("serial") // Superclass is not serializable across versions
 class SynthInternalFrameTitlePane extends BasicInternalFrameTitlePane
         implements SynthUI, PropertyChangeListener {
 
     protected JPopupMenu systemPopupMenu;
     protected JButton menuButton;

@@ -157,10 +158,11 @@
             di.setComponentPopupMenu(null);
         }
         super.uninstallDefaults();
     }
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private static class JPopupMenuUIResource extends JPopupMenu implements
         UIResource { }
 
     protected void assembleSystemMenu() {
         systemPopupMenu = new JPopupMenuUIResource();