| Index: Source/core/dom/DocumentType.cpp
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| diff --git a/Source/core/dom/DocumentType.cpp b/Source/core/dom/DocumentType.cpp
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| index 7c392a7035fc6164b614e736bb255b9d71c936c8..e4b02d8300dfd4b4c7d6472433ff005d32930c42 100644
 | 
| --- a/Source/core/dom/DocumentType.cpp
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| +++ b/Source/core/dom/DocumentType.cpp
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| @@ -71,7 +71,7 @@ Node::InsertionNotificationRequest DocumentType::insertedInto(ContainerNode* ins
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|  
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|  void DocumentType::removedFrom(ContainerNode* insertionPoint)
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|  {
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| -    document().setDoctype(0);
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| +    document().setDoctype(nullptr);
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|      Node::removedFrom(insertionPoint);
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|  }
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|  
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| 
 |