[webkit-reviews] review granted: [Bug 4701] Enable filter tests : [Attachment 3612] add null checks

[bugzilla-request-daemon at opendarwin.org]

Eric Seidel <macdome at opendarwin.org> has granted Tobias Lidskog
<tobiaslidskog at mac.com>'s request for review:
Bug 4701: Enable filter tests
http://bugzilla.opendarwin.org/show_bug.cgi?id=4701

Attachment 3612: add null checks
http://bugzilla.opendarwin.org/attachment.cgi?id=3612&action=edit

------- Additional Comments from Eric Seidel <macdome at opendarwin.org>
These look fine.  Thanks!