R1:3304d7a34107

Fix fatal in XHProf

Summary: 4th times the charm? There is some confusion with Headers that could be simplified, obviously.

Test Plan: Read PHUIObjectBoxView and select correct method.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11841