--- a/jdk/src/share/classes/sun/security/krb5/RealmException.java	Mon Jul 09 22:26:08 2012 +0100
+++ b/jdk/src/share/classes/sun/security/krb5/RealmException.java	Wed Jul 11 17:10:34 2012 +0800
@@ -47,4 +47,7 @@
         super(i,s);
     }
 
+    public RealmException(Throwable cause) {
+        super(cause);
+    }
 }