| Index: sdk/lib/collection/splay_tree.dart
|
| diff --git a/sdk/lib/collection/splay_tree.dart b/sdk/lib/collection/splay_tree.dart
|
| index fea7d348b61659b4da3016089d0da737982c0bc7..223e58ca30d5b7f19a9d90f6be89e14d9d8ec646 100644
|
| --- a/sdk/lib/collection/splay_tree.dart
|
| +++ b/sdk/lib/collection/splay_tree.dart
|
| @@ -325,7 +325,6 @@ class SplayTreeMap<K, V> extends _SplayTree<K> implements Map<K, V> {
|
| SplayTreeMap._internal();
|
|
|
| V operator [](Object key) {
|
| - if (key == null) throw new ArgumentError(key);
|
| if (!_validKey(key)) return null;
|
| if (_root != null) {
|
| int comp = _splay(key);
|
|
|