--- old/src/share/classes/com/sun/jndi/ldap/LdapReferralException.java	2011-07-27 17:20:46.835400900 -0700
+++ new/src/share/classes/com/sun/jndi/ldap/LdapReferralException.java	2011-07-27 17:20:46.159333300 -0700
@@ -26,7 +26,6 @@
 package com.sun.jndi.ldap;
 
 import javax.naming.*;
-import javax.naming.spi.*;
 import javax.naming.ldap.Control;
 
 import java.util.Hashtable;
@@ -67,15 +66,16 @@
   */
 final public class LdapReferralException extends
     javax.naming.ldap.LdapReferralException {
+    private static final long serialVersionUID = 627059076356906399L;
 
         // ----------- fields initialized in constructor ---------------
     private int handleReferrals;
-    private Hashtable envprops;
+    private Hashtable<?,?> envprops;
     private String nextName;
     private Control[] reqCtls;
 
         // ----------- fields that have defaults -----------------------
-    private Vector referrals = null;    // alternatives,set by setReferralInfo()
+    private Vector<?> referrals = null; // alternatives,set by setReferralInfo()
     private int referralIndex = 0;      // index into referrals
     private int referralCount = 0;      // count of referrals
     private boolean foundEntry = false; // will stop when entry is found
@@ -98,7 +98,7 @@
         Object resolvedObj,
         Name remainingName,
         String explanation,
-        Hashtable envprops,
+        Hashtable<?,?> envprops,
         String nextName,
         int handleReferrals,
         Control[] reqCtls) {
@@ -210,7 +210,7 @@
     /**
      * Sets referral information.
      */
-    void setReferralInfo(Vector referrals, boolean continuationRef) {
+    void setReferralInfo(Vector<?> referrals, boolean continuationRef) {
         // %%% continuationRef is currently ignored
 
         if (debug)