| Index: runtime/observatory/lib/src/elements/curly_block.dart | 
| diff --git a/runtime/observatory/lib/src/elements/curly_block.dart b/runtime/observatory/lib/src/elements/curly_block.dart | 
| index 2632f3e635655b4fef93f1f4cbeb6f76c0a69ca0..df90830d447d1166d09a5b6a536bd61ab59d854d 100644 | 
| --- a/runtime/observatory/lib/src/elements/curly_block.dart | 
| +++ b/runtime/observatory/lib/src/elements/curly_block.dart | 
| @@ -26,7 +26,6 @@ class CurlyBlockElement extends PolymerElement { | 
|  | 
| void toggleExpand(var event, var b, var c) { | 
| assert(callback == null || expand == false); | 
| -    event.stopPropagation(); | 
| if (busy) { | 
| return; | 
| } | 
|  |