Fix launcher crash after restore with some specific widgets. am: 8dae83ee9b am: 12ef632d00 am: b446d1069b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12196250

Change-Id: Ibaa44b172006576d642a19569b0973c50e54f80b