This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
The DOM L2 Core tests: createAttributeNS06 createDocument08 createDocumentType04 setAttributeNS10 try to use an empty string for a qualifiedName, expecting INVALID_CHARACTER_ERR. However NAMESPACE_ERR is equally possible as this is as much a 'malformed qualified name'.