Index: sky/sdk/lib/widgets/button_base.dart |
diff --git a/sky/sdk/lib/widgets/button_base.dart b/sky/sdk/lib/widgets/button_base.dart |
index 31ce0009fdb54159f699cebe101d7bb5732075a1..3dba738795f7e6c839c41ec15b9f8275bb76fa4d 100644 |
--- a/sky/sdk/lib/widgets/button_base.dart |
+++ b/sky/sdk/lib/widgets/button_base.dart |
@@ -6,7 +6,7 @@ import 'basic.dart'; |
abstract class ButtonBase extends Component { |
- ButtonBase({ Object key, this.highlight: false }) : super(key: key); |
+ ButtonBase({ String key, this.highlight: false }) : super(key: key); |
bool highlight; |