Avoid from crash when pull out SIM under SimStatusDialogController. Bug: 153512823 Test: manual Change-Id: I3869326bdfb65368827f25469ae83539a68e171f
Avoid from crash when pull out SIM under SimStatusDialogController. Bug: 153512823 Test: manual Change-Id: I3869326bdfb65368827f25469ae83539a68e171f