--- a/jdk/src/share/classes/javax/swing/ClientPropertyKey.java	Tue Jul 31 21:01:56 2012 +0400
+++ b/jdk/src/share/classes/javax/swing/ClientPropertyKey.java	Thu Aug 30 13:11:23 2012 -0700
@@ -25,6 +25,8 @@
 
 package javax.swing;
 
+import sun.awt.AWTAccessor;
+
 /**
  * An enumeration for keys used as client properties within the Swing
  * implementation.
@@ -86,6 +88,15 @@
      */
     private final boolean reportValueNotSerializable;
 
+    static {
+        AWTAccessor.setClientPropertyKeyAccessor(
+            new AWTAccessor.ClientPropertyKeyAccessor() {
+                public Object getJComponent_TRANSFER_HANDLER() {
+                    return JComponent_TRANSFER_HANDLER;
+                }
+            });
+    }
+
     /**
      * Constructs a key with the {@code reportValueNotSerializable} property
      * set to {@code false}.