| Index: pkg/polymer/lib/src/instance.dart
|
| diff --git a/pkg/polymer/lib/src/instance.dart b/pkg/polymer/lib/src/instance.dart
|
| index 5c9335dae383871869cecfe478d6bc6d9ebf9426..00a50514f459eeb8b9ff6ed291677c79ae710cdf 100644
|
| --- a/pkg/polymer/lib/src/instance.dart
|
| +++ b/pkg/polymer/lib/src/instance.dart
|
| @@ -935,7 +935,7 @@ abstract class Polymer implements Element, Observable, NodeBindExtension {
|
| } else {
|
| // find the shadow root that contains this element
|
| var n = this;
|
| - while (n.parentNode) {
|
| + while (n.parentNode != null) {
|
| n = n.parentNode;
|
| }
|
| return identical(n, document) ? document.head : n;
|
|
|