| Index: sdk/lib/json/json.dart
|
| diff --git a/sdk/lib/json/json.dart b/sdk/lib/json/json.dart
|
| index 31d14eef8d51b3f54d2979b5428d5f178a07819b..611666f26e9d672c46c06bf1a51ceca7ef5b9d20 100644
|
| --- a/sdk/lib/json/json.dart
|
| +++ b/sdk/lib/json/json.dart
|
| @@ -16,7 +16,7 @@ library dart.json;
|
| * [cause] field. If the call returns an object that isn't directly
|
| * serializable, the [cause] will be null.
|
| */
|
| -class JsonUnsupportedObjectError extends Error {
|
| +class JsonUnsupportedObjectError extends Error with StackTraceOnThrowMixin {
|
| /** The object that could not be serialized. */
|
| final unsupportedObject;
|
| /** The exception thrown by object's [:toJson:] method, if any. */
|
|
|