| Index: tool/input_sdk/private/js_helper.dart
|
| diff --git a/tool/input_sdk/private/js_helper.dart b/tool/input_sdk/private/js_helper.dart
|
| index 30227507057f4c69d96f10ab1775d3b187f69f05..d014a02ed6160f12b141e30f7703a847c0003aae 100644
|
| --- a/tool/input_sdk/private/js_helper.dart
|
| +++ b/tool/input_sdk/private/js_helper.dart
|
| @@ -867,3 +867,7 @@ class SyncIterable<E> extends IterableBase<E> {
|
|
|
| Iterator<E> get iterator => new SyncIterator<E>(_jsIterator());
|
| }
|
| +
|
| +class BooleanConversionAssertionError extends AssertionError {
|
| + toString() => 'Failed assertion: boolean expression must not be null';
|
| +}
|
|
|