Index: pkg/third_party/html5lib/lib/src/constants.dart |
diff --git a/pkg/third_party/html5lib/lib/src/constants.dart b/pkg/third_party/html5lib/lib/src/constants.dart |
index b8e4dbd2fa496831f3c8a5f01b53d5e13a935851..0fd9e122fe050d93cea9d3fc5159f31a99793a44 100644 |
--- a/pkg/third_party/html5lib/lib/src/constants.dart |
+++ b/pkg/third_party/html5lib/lib/src/constants.dart |
@@ -316,7 +316,7 @@ class Namespaces { |
case xlink: return 'xlink'; |
case xml: return 'xml'; |
case xmlns: return 'xmlns'; |
- default: throw new ArgumentError(url); |
+ default: return null; |
} |
} |
} |