![flutter - Error message: The default 'List' constructor isn't available when null safety is enabled - Stack Overflow flutter - Error message: The default 'List' constructor isn't available when null safety is enabled - Stack Overflow](https://i.stack.imgur.com/NFo6m.png)
flutter - Error message: The default 'List' constructor isn't available when null safety is enabled - Stack Overflow
![How should non-nullability handle fields that are initialized after object creation? · Issue #146 · dart-lang/language · GitHub How should non-nullability handle fields that are initialized after object creation? · Issue #146 · dart-lang/language · GitHub](https://user-images.githubusercontent.com/1035299/50290810-20d09e00-046d-11e9-81fb-d0fd743dbc13.png)
How should non-nullability handle fields that are initialized after object creation? · Issue #146 · dart-lang/language · GitHub
![firebase - Create an empty array and send it to Firestore with an empty value in Flutter? - Stack Overflow firebase - Create an empty array and send it to Firestore with an empty value in Flutter? - Stack Overflow](https://i.stack.imgur.com/vy0kN.png)
firebase - Create an empty array and send it to Firestore with an empty value in Flutter? - Stack Overflow
Iterable.where should return an empty List or have an orElse parameter · Issue #41471 · dart-lang/sdk · GitHub
![Dart/Flutter: Strings of element inside a List becomes empty when passing as an argument (Why??) - Stack Overflow Dart/Flutter: Strings of element inside a List becomes empty when passing as an argument (Why??) - Stack Overflow](https://i.stack.imgur.com/mQjed.png)