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Cherry-pick: Add null check for Wi-Fi command
authorTakashi Furukawa <takashi.x.furukawa@sony.com>
Wed, 12 Jul 2017 07:32:01 +0000 (16:32 +0900)
committerNingyuan Wang <nywang@google.com>
Mon, 7 Aug 2017 20:27:56 +0000 (13:27 -0700)
commit1aa263e5abc391d97e0356a5379d9fdd4e94921b
treec58971cda6551e638a9a94fbe1b6857b5cc061c9
parent62e72c21f52dcdf2de7e9e189a5d81826e70f3cf
Cherry-pick: 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
Merged-In: I5684cdc7661b7d93fd6f2ac61863919077d12935
cmds/svc/src/com/android/commands/svc/WifiCommand.java