tree f0e23f8f41c47cf5f55e263c68f0532cb99cb9a5
parent 4c3ac9b994dae3781a7ba9a53dac97a365a9becb
author Ben Lin <linben@google.com> 1677785859 -0800
committer David Jacobo <djacobo@google.com> 1680734056 +0000

Do isAvailable() checks when accessing AirplaneEnabler.

This instance is only initialized if isAvailable() returns true in the
first place, so we should check for it everytime we try to access it, or
else we will result in a NPE.

Bug: 271223463
Test: atest AirplaneModePreferenceControllerTest
Change-Id: I43d35b91c86517201c8ec4f458f8c0328a9fb768