tree e58ccef95587bb19662c0f7d27ad4eb936788d9a
parent abeff000fdd0c421ee514effb83c202174209b9d
author Daisuke Miyakawa <dmiyakawa@google.com> 1296330924 -0800
committer Daisuke Miyakawa <dmiyakawa@google.com> 1296330924 -0800

Take care of null in Wifi setup.

The preference isn't available in Wifi setup launched from
SetupWizard, causing NPE.

Bug: 3404998
Change-Id: Ia0dabea95e5e7424698a269c0851d610fd305309