--- old/src/share/classes/javax/swing/plaf/multi/MultiLookAndFeel.java	2014-02-12 23:37:41.000000000 -0800
+++ new/src/share/classes/javax/swing/plaf/multi/MultiLookAndFeel.java	2014-02-12 23:37:41.000000000 -0800
@@ -294,6 +294,7 @@
  * emits error messages when it cannot find a UI class in the
  * LAF.
  */
+@SuppressWarnings("serial") // Superclass is not serializable across versions
 class MultiUIDefaults extends UIDefaults {
     MultiUIDefaults(int initialCapacity, float loadFactor) {
         super(initialCapacity, loadFactor);