Null safety in Flutter is amazing and will help you catch many problems before they go in Production. It is not fully done yet, this video is aimed to make you ready and to know what to do when Null safety hits stable.
https://dart.dev/null-safety/migration-guide
Source code: https://github.com/RobertBrunhage/flutter_life_cycle_methods_tutorial/tree/add-null-safety
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