| Index: sky/examples/rendering/spinning_flex.dart | 
| diff --git a/sky/examples/rendering/spinning_flex.dart b/sky/examples/rendering/spinning_flex.dart | 
| index b25bae81ef8e85240e24516dea967fd957f23e8a..24368b793e69c7a50a299b0d4e93b63a90c1678f 100644 | 
| --- a/sky/examples/rendering/spinning_flex.dart | 
| +++ b/sky/examples/rendering/spinning_flex.dart | 
| @@ -32,7 +32,7 @@ void main() { | 
|  | 
| RenderPadding root = new RenderPadding(padding: new EdgeDims.all(20.0), child: transformBox); | 
|  | 
| -  app = new AppView(root); | 
| +  app = new AppView(root: root); | 
|  | 
| addPersistentFrameCallback(rotate); | 
| } | 
|  |