[BUG] [META] Adding widgets causes Lawnchair to crash

[SuperDragonXD]

Describe the bug

This is a meta issue for all the widget crashing issues relating to this crash message: java.lang.NullPointerException: Attempt to read from field 'android.content.ComponentName android.appwidget.AppWidgetProviderInfo.provider' on a null object reference. All issues relating to this will be closed and will be linked to this meta issue.

Steps to reproduce

Steps to reproduce the behavior:

1. Go to the widgets menu
2. Find a widget, and add it to the home screen
3. See error

Expected behavior

Lawnchair should not crash, or if there's an internal error, simply discard the attempt to add the widget.

Screenshots

Note: Crash notification didn't appear since I muted notifications

https://user-images.githubusercontent.com/70206496/183589954-cffc0191-a399-4a83-9e48-0e804e497c9f.mp4

Device information

• Device: Multiple Devices
• OS: Any OS that supports widgets and Lawnchair
• App version 11+

Additional context

Here are the things that increases the chance Lawnchair will crash and show this specific error:

• Lawnchair is set as the default launcher
• The widget has a setup screen