Adrian Kalbarczyk

[PAGE ISSUE]: 'Flutter for React Native developers'

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### Page URL https://docs.flutter.dev/get-started/flutter-for/react-native-devs/ ### Page source https://github.com/flutter/website/tree/main/src/get-started/flutter-for/react-native-devs.md ### Describe the problem This page is outdated. Examples opened with Dartpad show errors related to null safety. ### Expected fix Update...

IsarError: Could not initialize IsarCore library for processor architecture "ios_arm64".

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**Steps to Reproduce** In testing mode all is fine. In Release mode I'm getting the following error: ``` 2022-07-25 12:18:25.006595+0200 Runner[60690:2913737] [VERBOSE-2:ui_dart_state.cc(198)] Unhandled Exception: IsarError: Could not initialize IsarCore library...

\>\>\> 3 and 4 => 4 \>\>\> {"name": 1} and {"name": 2} => {"name": 2} Operator **and** should work according to what's in the reference manual: Negative are: false, null,...

"%a %b"%{"a":"Hello", "b":"World!"} -> "Hello World!" or maybe "@a @b"%{"a":"Hello", "b":"World!"} -> "Hello World!"

"%s %s"%["a", "b"] -> "a b"

"4.11 is null" doesn't work

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Comparing float with null doesn't work