We should rename [ConvertNullToNullString] to [TreatNullAs=EmptyString], according to the spec (http://dev.w3.org/2006/webapi/WebIDL/#TreatNullAs).
Created attachment 125078 [details] Patch
Comment on attachment 125078 [details] Patch Clearing flags on attachment: 125078 Committed r106534: <http://trac.webkit.org/changeset/106534>
All reviewed patches have been landed. Closing bug.