--- a/jdk/src/solaris/classes/sun/nio/fs/SolarisAclFileAttributeView.java	Fri Jun 26 18:39:45 2009 -0700
+++ b/jdk/src/solaris/classes/sun/nio/fs/SolarisAclFileAttributeView.java	Sat Jun 27 21:46:53 2009 +0100
@@ -98,7 +98,7 @@
 
             // map UserPrincipal to uid and flags
             UserPrincipal who = ace.principal();
-            if (!(who instanceof UnixUserPrincipals))
+            if (!(who instanceof UnixUserPrincipals.User))
                 throw new ProviderMismatchException();
             UnixUserPrincipals.User user = (UnixUserPrincipals.User)who;
             int uid;