| Index: dart/frog/leg/lib/mockimpl.dart
|
| diff --git a/dart/frog/leg/lib/mockimpl.dart b/dart/frog/leg/lib/mockimpl.dart
|
| index 1a8e47e852a7149f7e2f55ad685e2852950d8354..fe65b9bda9798ceaec7e80905aaaba75aa31d38e 100644
|
| --- a/dart/frog/leg/lib/mockimpl.dart
|
| +++ b/dart/frog/leg/lib/mockimpl.dart
|
| @@ -34,6 +34,7 @@ class StringBase {
|
| static String createFromCharCodes(List<int> charCodes) {
|
| checkNull(charCodes);
|
| if (!isJSArray(charCodes)) {
|
| + if (charCodes is !List) throw new IllegalArgumentException(charCodes);
|
| charCodes = new List.from(charCodes);
|
| }
|
| return Primitives.stringFromCharCodes(charCodes);
|
|
|