| Index: Source/core/loader/appcache/ApplicationCacheHost.cpp | 
| diff --git a/Source/core/loader/appcache/ApplicationCacheHost.cpp b/Source/core/loader/appcache/ApplicationCacheHost.cpp | 
| index 8db7d24acded62564b744e081e5c9942cdd5b178..669eb54d5f253ddc127069658f1a9e1e28eb9781 100644 | 
| --- a/Source/core/loader/appcache/ApplicationCacheHost.cpp | 
| +++ b/Source/core/loader/appcache/ApplicationCacheHost.cpp | 
| @@ -216,7 +216,7 @@ void ApplicationCacheHost::dispatchDOMEvent(EventID id, int progressTotal, int p | 
| { | 
| if (m_domApplicationCache) { | 
| const AtomicString& eventType = ApplicationCache::toEventType(id); | 
| -        RefPtr<Event> event; | 
| +        RefPtrWillBeRawPtr<Event> event = nullptr; | 
| if (id == PROGRESS_EVENT) | 
| event = ProgressEvent::create(eventType, true, progressDone, progressTotal); | 
| else if (id == ERROR_EVENT) | 
|  |