The app cache dir path we get from the UI side should be chekced and ignored if it is a null or empty string.
Created attachment 70434 [details] Patch
Comment on attachment 70434 [details] Patch LGTM, r=me
Comment on attachment 70434 [details] Patch wrong, does not tests the value just the pointer
Comment on attachment 70434 [details] Patch :)
Created attachment 70440 [details] Patch
Comment on attachment 70440 [details] Patch Clearing flags on attachment: 70440 Committed r69503: <http://trac.webkit.org/changeset/69503>
All reviewed patches have been landed. Closing bug.