| Index: dart/frog/leg/lib/mockimpl.dart
|
| diff --git a/dart/frog/leg/lib/mockimpl.dart b/dart/frog/leg/lib/mockimpl.dart
|
| index a08d426735793550c01624878f0524455bd1acd2..afcc4b9fd96dfdcac588bf5a352517a06eb43433 100644
|
| --- a/dart/frog/leg/lib/mockimpl.dart
|
| +++ b/dart/frog/leg/lib/mockimpl.dart
|
| @@ -43,7 +43,6 @@ class StringBase {
|
| static String join(List<String> strings, String separator) {
|
| checkNull(strings);
|
| checkNull(separator);
|
| - if (separator is !String) throw new IllegalArgumentException(separator);
|
| var result = "";
|
| var first = true;
|
| for (var string in strings) {
|
|
|