| Index: sdk/lib/_internal/pub/lib/src/log.dart
 | 
| diff --git a/sdk/lib/_internal/pub/lib/src/log.dart b/sdk/lib/_internal/pub/lib/src/log.dart
 | 
| index 3ad49089e7a031dca8ec742f53a0931c64ed7c29..10f220db506fee0165d012d6e9c1532687712880 100644
 | 
| --- a/sdk/lib/_internal/pub/lib/src/log.dart
 | 
| +++ b/sdk/lib/_internal/pub/lib/src/log.dart
 | 
| @@ -76,7 +76,8 @@ class Entry {
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|  void error(message, [error]) {
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|    if (error != null) {
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|      message = "$message: $error";
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| -    var trace = getAttachedStackTrace(error);
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| +    var trace;
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| +    if (error is Error) trace = error.stackTrace;
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|      if (trace != null) {
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|        message = "$message\nStackTrace: $trace";
 | 
|      }
 | 
| 
 |