| Index: Source/modules/serviceworkers/WaitUntilObserver.cpp
 | 
| diff --git a/Source/modules/serviceworkers/WaitUntilObserver.cpp b/Source/modules/serviceworkers/WaitUntilObserver.cpp
 | 
| index f6f3abca629503d5959f8fa5a27fb064b89d730d..0d09153d0b41432a8370a29e2e31f6b769a0635c 100644
 | 
| --- a/Source/modules/serviceworkers/WaitUntilObserver.cpp
 | 
| +++ b/Source/modules/serviceworkers/WaitUntilObserver.cpp
 | 
| @@ -44,7 +44,7 @@ private:
 | 
|          if (m_resolveType == Rejected)
 | 
|              m_observer->reportError(value);
 | 
|          m_observer->decrementPendingActivity();
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| -        m_observer = 0;
 | 
| +        m_observer = nullptr;
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|          return value;
 | 
|      }
 | 
|  
 | 
| 
 |