--- old/src/share/classes/javax/naming/ldap/InitialLdapContext.java	2011-07-27 17:27:19.570670500 -0700
+++ new/src/share/classes/javax/naming/ldap/InitialLdapContext.java	2011-07-27 17:27:18.880601500 -0700
@@ -129,15 +129,16 @@
      * @see #reconnect
      * @see LdapContext#reconnect
      */
+    @SuppressWarnings("unchecked")
     public InitialLdapContext(Hashtable<?,?> environment,
                               Control[] connCtls)
             throws NamingException {
         super(true); // don't initialize yet
 
         // Clone environment since caller owns it.
-        Hashtable env = (environment == null)
-            ? new Hashtable(11)
-            : (Hashtable)environment.clone();
+        Hashtable<Object,Object> env = (environment == null)
+            ? new Hashtable<>(11)
+            : (Hashtable<Object,Object>)environment.clone();
 
         // Put connect controls into environment.  Copy them first since
         // caller owns the array.