| Index: sky/sdk/lib/rendering/object.dart
|
| diff --git a/sky/sdk/lib/rendering/object.dart b/sky/sdk/lib/rendering/object.dart
|
| index f899d31bedd1f76ee2b54d42a77911e2411b273f..39981e0a6b69d31f7f69468314774f54d56de17c 100644
|
| --- a/sky/sdk/lib/rendering/object.dart
|
| +++ b/sky/sdk/lib/rendering/object.dart
|
| @@ -453,7 +453,7 @@ abstract class ContainerRenderObjectMixin<ChildType extends RenderObject, Parent
|
| assert(_debugUltimatePreviousSiblingOf(child, equals: _firstChild));
|
| assert(_debugUltimateNextSiblingOf(child, equals: _lastChild));
|
| _childCount -= 1;
|
| - assert(_childCount > 0);
|
| + assert(_childCount >= 0);
|
| if (child.parentData.previousSibling == null) {
|
| assert(_firstChild == child);
|
| _firstChild = child.parentData.nextSibling;
|
|
|