Your Second iOS and SwiftUI App 路 Conclusion | raywenderlich.com

The app has a bug. To reproduce:

  1. delete the last item in any section
  2. tap on any of the Tasks to edit
  3. crashes with: Fatal error: Index out of range

I used your last version in Download Materials (P04E07 Picker Views 2).

macOS Catalina 10.15.1, XCode 11.3 (11C29), happens on simulator and the device