From 94004329036dac0648c97da8415469d7c3091c81 Mon Sep 17 00:00:00 2001
From: Asumu Takikawa <asumu@ccs.neu.edu>
Date: Tue, 22 May 2012 18:34:45 -0400
Subject: [PATCH] Fix class construction bug introduced by abstracts

Merging changes with interface contracts introduced
a bug due to a missing argument to class-make.
---
 collects/racket/private/class-internal.rkt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/collects/racket/private/class-internal.rkt b/collects/racket/private/class-internal.rkt
index 090f0cb0a8..9cd3b76cb7 100644
--- a/collects/racket/private/class-internal.rkt
+++ b/collects/racket/private/class-internal.rkt
@@ -3861,6 +3861,7 @@ An example
                                method-ht
                                (class-method-ids cls)
                                null
+                               null
 
                                (make-weak-hasheq)