tree 2113783e4fb2f0f91eb54bf496972a1c72004307
parent abb27777f4763d057d37a58936232f8e17f57de1
author Joe Onorato <joeo@google.com> 1289864019 -0800
committer Joe Onorato <joeo@google.com> 1289864019 -0800

Don't crash if we haven't gotten a signal strength yet.

Bug: 3198447
Change-Id: I645b484eadfff6ed34517571b0c6fea3057ec563