Flutter error

• https://webnautes.tistory.com/1320

# build.gradle

android {
  ...
  compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
  }
}

• https://stackoverflow.com/questions/61436827/error-fluttersdkpath-packages-flutter-tools-gradle-app-plugin-loader-gradle-w

$ rm android/settings.gradle
$ flutter create .

snippet.dart

istProvices?.map((Provinces value) {
  return new DropdownMenuItem<Provinces>(
    value: value,
    child: new Text(value.name, style: new TextStyle(fontSize: 16.0),),
  );
})?.toList() ?? [],

Yes, it's wrong only in android emulator.

• https://github.com/flutter/flutter/issues/34479