elementSheet() always returns a valid pointer. We can just make it return a reference. While at it, we should rename m_elemSheet to m_elementSheet.
Created attachment 209912 [details] Patch
Comment on attachment 209912 [details] Patch Clearing flags on attachment: 209912 Committed r154766: <http://trac.webkit.org/changeset/154766>
All reviewed patches have been landed. Closing bug.