material-components/material-components-flutter-motion-codelab

Exception occurs in router.dart

kakudenbuzo opened this issue · 0 comments

kakudenbuzo commented

I just did
git clone https://github.com/material-components/material-components-flutter-motion-codelab.git
and flutter pub get then run this app and this exeption occured (lib/router.dart line:34).
_CastError (Null check operator used on a null value)
image

flutter doctor output

[√] Flutter (Channel stable, 2.5.0, on Microsoft Windows [Version 10.0.19042.1165], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
[√] Chrome - develop for the web
[√] Android Studio (version 4.0)
[√] VS Code (version 1.60.0)
[√] Connected device (3 available)```