Index: pkg/polymer/lib/src/build/common.dart |
diff --git a/pkg/polymer/lib/src/build/common.dart b/pkg/polymer/lib/src/build/common.dart |
index 655ccbfc9f3d26485e8e0f4f6bd9e5b9ce1c3901..ebedf236ef1ca45bff82af897bccd89560f917d5 100644 |
--- a/pkg/polymer/lib/src/build/common.dart |
+++ b/pkg/polymer/lib/src/build/common.dart |
@@ -112,6 +112,8 @@ abstract class PolymerTransformer { |
Future<bool> assetExists(AssetId id, Transform transform) => |
transform.getInput(id).then((_) => true).catchError((_) => false); |
+ |
+ String toString() => 'polymer ($runtimeType)'; |
} |
/** Create an [AssetId] for a [url] seen in the [source] asset. */ |