functional_widget - flutter run

run.log

C:\Users\Pavel\AndroidStudioProjects\test_functional_widget>flutter run
Using hardware rendering with device Android SDK built for x86. If you get graphics artifacts, consider enabling
software rendering with "--enable-software-rendering".
generating build script...                                         27,9s
starting build daemon...                                            0,9s
Launching lib\main.dart on Android SDK built for x86 in debug mode...
Initializing gradle...                                              1,5s
Resolving dependencies...                                           5,6s
starting build daemon...                                            0,3s

Compiler message:
org-dartlang-app:/main.dart:23:16: Error: Method not found: 'Foo'.
        child: Foo(42),
               ^^^
org-dartlang-app:/main.dart:23:16: Error: The method 'Foo' isn't defined for the class 'MyHomePage'.
 - 'MyHomePage' is from 'package:test_functional_widget/main.dart' ('org-dartlang-app:/main.dart').
Try correcting the name to the name of an existing method, or defining a method named 'Foo'.
        child: Foo(42),
               ^^^
Compiler failed on C:\Users\Pavel\AndroidStudioProjects\test_functional_widget\lib\main.dart

FAILURE: Build failed with an exception.

* Where:
Script 'C:\flutterSdk\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 765

* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebugX86'.
> Process 'command 'C:\flutterSdk\flutter\bin\flutter.bat'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 14s
Running Gradle task 'assembleDebug'...
Running Gradle task 'assembleDebug'... Done                        14,8s
Gradle task assembleDebug failed with exit code 1

C:\Users\Pavel\AndroidStudioProjects\test_functional_widget>flutter build
Flutter build commands.

Usage: flutter build <subcommand> [arguments]
-h, --help    Print this usage information.

Available subcommands:
  aar         Build a repository containing an AAR and a POM file.
  aot         Build an ahead-of-time compiled snapshot of your app's Dart code.
  apk         Build an Android APK file from your app.
  appbundle   Build an Android App Bundle file from your app.
  bundle      Build the Flutter assets directory from your app.
  ios         Build an iOS application bundle (Mac OS X host only).

Run "flutter help" to see global options.

C:\Users\Pavel\AndroidStudioProjects\test_functional_widget>