am 416541cc: Adding a few null checks.   1) During migration, if launcher2 has deleted user data, migration oes not happen   2) If Launcher3 does not has bind widget permission, QSB would be null.

* commit '416541cc0e03ccd919d5669f0d06ef42a3b7ff21':
  Adding a few null checks.   1) During migration, if launcher2 has deleted user data, migration oes not happen   2) If Launcher3 does not has bind widget permission, QSB would be null.