Takashi Furukawa 7ba244d6d8 Add null check for Wi-Fi command
When WifiService is not ready during boot phase and Wi-Fi command
is executed on console, NullPointerException happens.
To prevent this, null check is needed.

Test: Manual test
Bug: 64040515
Change-Id: I5684cdc7661b7d93fd6f2ac61863919077d12935
2017-07-27 10:40:01 +09:00
..
svc