| Index: sdk/lib/html/html_common/filtered_element_list.dart | 
| diff --git a/sdk/lib/html/html_common/filtered_element_list.dart b/sdk/lib/html/html_common/filtered_element_list.dart | 
| index e9e47180fbdb26805ee503a5e413e5a639f70b88..1a55d79284ebd17580d622b4ab7da9e0a0f5ad22 100644 | 
| --- a/sdk/lib/html/html_common/filtered_element_list.dart | 
| +++ b/sdk/lib/html/html_common/filtered_element_list.dart | 
| @@ -45,7 +45,7 @@ class FilteredElementList extends ListBase<Element> implements NodeListWrapper { | 
| this[index].replaceWith(value); | 
| } | 
|  | 
| -  set length(int newLength) { | 
| +  void set length(int newLength) { | 
| final len = this.length; | 
| if (newLength >= len) { | 
| return; | 
|  |