| Index: sdk/lib/_internal/pub/lib/src/safe_http_server.dart | 
| diff --git a/sdk/lib/_internal/pub/lib/src/safe_http_server.dart b/sdk/lib/_internal/pub/lib/src/safe_http_server.dart | 
| index 35fffe404e21f761cda71f23ccbdae99e9e3b459..e88ee938f74a5fe5eba4acf5b6d430a2417402c1 100644 | 
| --- a/sdk/lib/_internal/pub/lib/src/safe_http_server.dart | 
| +++ b/sdk/lib/_internal/pub/lib/src/safe_http_server.dart | 
| @@ -154,7 +154,8 @@ class _HttpResponseWrapper implements HttpResponse { | 
| _inner.writeAll(objects, separator); | 
| void writeCharCode(int charCode) => _inner.writeCharCode(charCode); | 
| void writeln([Object obj = ""]) => _inner.writeln(obj); | 
| -  void addError(error) => _inner.addError(error); | 
| +  void addError(error, [StackTrace stackTrace]) => | 
| +      _inner.addError(error, stackTrace); | 
|  | 
| Duration get deadline => _inner.deadline; | 
| set deadline(Duration value) { | 
|  |