diff -r 18a23ba7dd38 -r 86eb26ff8f2b jdk/src/share/classes/java/time/ZoneRegion.java
--- a/jdk/src/share/classes/java/time/ZoneRegion.java	Fri Dec 20 08:59:52 2013 -0800
+++ b/jdk/src/share/classes/java/time/ZoneRegion.java	Fri Dec 20 13:06:23 2013 -0500
@@ -60,7 +60,7 @@
 import java.io.DataOutput;
 import java.io.IOException;
 import java.io.InvalidObjectException;
-import java.io.InvalidObjectException;
+import java.io.ObjectInputStream;
 import java.io.Serializable;
 import java.time.zone.ZoneRules;
 import java.time.zone.ZoneRulesException;
@@ -195,10 +195,10 @@
 
     /**
      * Defend against malicious streams.
-     * @return never
+     *
      * @throws InvalidObjectException always
      */
-    private Object readResolve() throws InvalidObjectException {
+    private void readObject(ObjectInputStream s) throws InvalidObjectException {
         throw new InvalidObjectException("Deserialization via serialization delegate");
     }