| Index: sdk/lib/core/iterable.dart
|
| diff --git a/sdk/lib/core/iterable.dart b/sdk/lib/core/iterable.dart
|
| index 0fda6f168210abd481b330fcab6e19f422e91fc1..dceed11be1502dd50354a70b2bd539b99d97c091 100644
|
| --- a/sdk/lib/core/iterable.dart
|
| +++ b/sdk/lib/core/iterable.dart
|
| @@ -146,9 +146,9 @@ abstract class Iterable<E> {
|
| * Then concatenates the strings, optionally separated by the [separator]
|
| * string.
|
| */
|
| - String join([String separator]) {
|
| + String join([String separator = ""]) {
|
| StringBuffer buffer = new StringBuffer();
|
| - buffer.writeAll(this, separator == null ? "" : separator);
|
| + buffer.writeAll(this, separator);
|
| return buffer.toString();
|
| }
|
|
|
|
|