![Flutter 1.22 .0 doesn't define "@required" but "require" instead, which is breaking the APIs · Issue #67366 · flutter/flutter · GitHub Flutter 1.22 .0 doesn't define "@required" but "require" instead, which is breaking the APIs · Issue #67366 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/8120472/95145572-fc34db80-0751-11eb-9c53-09073780ef28.png)
Flutter 1.22 .0 doesn't define "@required" but "require" instead, which is breaking the APIs · Issue #67366 · flutter/flutter · GitHub
![The constructor being called isn't a const constructor. Try removing 'const' from the constructor invocation. Flutter How to solve? - Stack Overflow The constructor being called isn't a const constructor. Try removing 'const' from the constructor invocation. Flutter How to solve? - Stack Overflow](https://i.stack.imgur.com/F3WR1.png)
The constructor being called isn't a const constructor. Try removing 'const' from the constructor invocation. Flutter How to solve? - Stack Overflow
![The constructor being called isn't a const constructor. Try removing 'const' from the constructor invocation. Flutter How to solve? - Stack Overflow The constructor being called isn't a const constructor. Try removing 'const' from the constructor invocation. Flutter How to solve? - Stack Overflow](https://i.stack.imgur.com/bH4DV.png)
The constructor being called isn't a const constructor. Try removing 'const' from the constructor invocation. Flutter How to solve? - Stack Overflow
![Format class constructor in hover preview to make it more readable · Issue #1366 · Dart-Code/Dart-Code · GitHub Format class constructor in hover preview to make it more readable · Issue #1366 · Dart-Code/Dart-Code · GitHub](https://user-images.githubusercontent.com/45989292/50419543-41816500-086c-11e9-8b9e-d719ef15d444.png)