Faced exception after build and then app crashed

[ali-alizadeh]

Environment

Flutter version: 1.12.13+hotfix.8
Plugin version: 2.1.0+1
Android version: 8.1.0
Device information: Huawei Y7 Prime 2019 (DUB-LX1)

Description

Added the plugin to an empty project but then the app crashed after build.

Expected behavior:

Current behavior:

Steps to reproduce

1. flutter create --androidx -a java app_name
2. Add flutter_inappwebview: ^2.1.0+1 to pubspec.
3. Run the project

Stacktrace/Logcat

D/FlutterActivity( 4989): Using the launch theme as normal theme.
D/FlutterActivityAndFragmentDelegate( 4989): Setting up FlutterEngine.
D/FlutterActivityAndFragmentDelegate( 4989): No preferred FlutterEngine was provided. Creating a new FlutterEngine for this FlutterFragment.
W/FlutterEngine( 4989): Tried to automatically register plugins with FlutterEngine (io.flutter.embedding.engine.FlutterEngine@20b2966) but could not find and invoke the GeneratedPluginRegistrant.
D/FlutterActivityAndFragmentDelegate( 4989): Attaching FlutterEngine to the Activity that owns this Fragment.
Exited (sigint)```

[zhangyc]

你解决了吗？

[pichillilorenzo]

Released new version 3.0.0!