| Index: Source/core/dom/DOMImplementation.idl
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| diff --git a/Source/core/dom/DOMImplementation.idl b/Source/core/dom/DOMImplementation.idl
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| index 33b3286fa6d2baadd700fa724c96db17bc7d84dc..472d1b0998fe6be3f35916d1e860decb4522c7f1 100644
 | 
| --- a/Source/core/dom/DOMImplementation.idl
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| +++ b/Source/core/dom/DOMImplementation.idl
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| @@ -39,5 +39,5 @@
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|  
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|      // HTMLDOMImplementation interface from DOM Level 2 HTML
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|  
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| -    HTMLDocument createHTMLDocument([Default=NullString] optional DOMString title);
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| +    HTMLDocument createHTMLDocument(optional DOMString title = null);
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|  };
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| 
 |