| Index: Source/core/dom/MessagePort.cpp | 
| diff --git a/Source/core/dom/MessagePort.cpp b/Source/core/dom/MessagePort.cpp | 
| index efdb7ce769000d5551001ed6c2fcb00ba79841ff..9b3f1cd5f281d60500e93dfa1b404b3f0d819cf5 100644 | 
| --- a/Source/core/dom/MessagePort.cpp | 
| +++ b/Source/core/dom/MessagePort.cpp | 
| @@ -170,7 +170,7 @@ void MessagePort::dispatchMessages() | 
| OwnPtr<MessagePortArray> ports = MessagePort::entanglePorts(*m_scriptExecutionContext, channels.release()); | 
| RefPtr<Event> evt = MessageEvent::create(ports.release(), message.release()); | 
|  | 
| -        dispatchEvent(evt.release(), ASSERT_NO_EXCEPTION_STATE); | 
| +        dispatchEvent(evt.release(), ASSERT_NO_EXCEPTION); | 
| } | 
| } | 
|  | 
|  |