src/share/classes/javax/swing/plaf/LayerUI.java

*** 1,7 ****
  /*
!  * Copyright (c) 2009, 2011, 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
--- 1,7 ----
  /*
!  * Copyright (c) 2009, 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
*** 58,67 ****
--- 58,68 ----
   *
   * @author Alexander Potochkin
   */
  public class LayerUI<V extends Component>
          extends ComponentUI implements Serializable {
+     private static final long serialVersionUID = 654939289258160655L;
  
      private final PropertyChangeSupport propertyChangeSupport =
              new PropertyChangeSupport(this);
  
      /**