mozilla-b2g/gaia — pull request #7264 by mozsquib (2012-12-31 22:16:50+00:00)
Title: Bug 821447 - Email with no subject displays "undefined" (fix fallout from original commit)

r? @asutherland: This PR fixes a boneheaded mistake in the previous PR for this. Now, things won't implode when a subject is null!