Check for null fragment name before trying to launch the fragment. Change-Id: Ibee6f7a1f27f7bc7d556a600c7e43fd30c2f1d6c Fix: 35203478 Test: make RunSettingsRoboTests
Check for null fragment name before trying to launch the fragment. Change-Id: Ibee6f7a1f27f7bc7d556a600c7e43fd30c2f1d6c Fix: 35203478 Test: make RunSettingsRoboTests