Chromium Code Reviews| Index: sdk/lib/core/null.dart | 
| diff --git a/sdk/lib/core/null.dart b/sdk/lib/core/null.dart | 
| index f408dc277d173b8aa4e357e51827fa7e841f6f01..6344854bafd37b37f9b6067e62591ac22deb1b58 100644 | 
| --- a/sdk/lib/core/null.dart | 
| +++ b/sdk/lib/core/null.dart | 
| @@ -2,7 +2,7 @@ | 
| // for details. All rights reserved. Use of this source code is governed by a | 
| // BSD-style license that can be found in the LICENSE file. | 
| -part of dart.core; | 
| +part of "core.dart"; | 
| /** | 
| * The reserved word [:null:] denotes an object that is the sole instance of |