Index: runtime/lib/expando_patch.dart |
diff --git a/runtime/lib/expando_patch.dart b/runtime/lib/expando_patch.dart |
index 62898c790b51ab0c659e6dabe4cce67845ff1770..06fb46b9ba15ac258e9a8cc237b7e6cc0a13ef5c 100644 |
--- a/runtime/lib/expando_patch.dart |
+++ b/runtime/lib/expando_patch.dart |
@@ -58,7 +58,7 @@ patch class Expando<T> { |
throw new NullPointerException(); |
} |
if (object is bool || object is num || object is String) { |
- throw new IllegalArgumentException(object); |
+ throw new ArgumentError(object); |
} |
} |