From 86a63cf8900a30cd9590ecc0715f39a059190090 Mon Sep 17 00:00:00 2001
From: "sigmund@google.com" <sigmund@google.com>
Date: Fri, 1 Aug 2014 02:15:53 +0000
Subject: [PATCH] Fix js test for firefox now that null becomes 'null' and not
 'undefined'

R=sra@google.com

Review URL: https://codereview.chromium.org//438503003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38821 260f80e4-7a28-3924-810f-c04153c831b5
---
 sdk/lib/js/dart2js/js_dart2js.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sdk/lib/js/dart2js/js_dart2js.dart b/sdk/lib/js/dart2js/js_dart2js.dart
index 8e1b371f69c..9bf0a20f043 100644
--- a/sdk/lib/js/dart2js/js_dart2js.dart
+++ b/sdk/lib/js/dart2js/js_dart2js.dart
@@ -455,7 +455,8 @@ class JsArray<E> extends JsObject with ListMixin<E> {
   }
 
   void sort([int compare(E a, E b)]) {
-    callMethod('sort', [compare]);
+    // Note: arr.sort(null) is a type error in FF
+    callMethod('sort', compare == null ? [] : [compare]);
   }
 }