tatelessWidget da a function body must be provided

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merhabalar herkese iyi kodlamalar yazdigim statelessWidget da a function body must be provided hatasi aliyorum
nerde hata yapmisim yazarsaniz sevinirim


class cinsiyetButonuPlani extends StatelessWidget {
  final FaIcon ikon ;
  final String cinsiyet ;
  cinsiyetButonuPlani({this.cinsiyet , this.ikon} )

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        ikon,
        Text('$cinsiyet'),
      ],
    );
  }
}

Flutter

Terminale flutter doctor -v yazıp sonucu atar mısınız ?
Birde bu konu nerede ve nasıl kullanıyorsunuz ?

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[√] Flutter (Channel stable, 2.0.1, on Microsoft Windows [Version 10.0.19042.985], locale tr-TR)
• Flutter version 2.0.1 at C:\src\flutter
• Framework revision c5a4b4029c (2 months ago), 2021-03-04 09:47:48 -0800
• Engine revision 40441def69
• Dart version 2.12.0

[√] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
• Android SDK at C:\Users\Yagiz\AppData\Local\Android\sdk
• Platform android-30, build-tools 30.0.2
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
• All Android licenses accepted.

[√] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe

[√] Android Studio (version 4.1.0)
• Android Studio at C:\Program Files\Android\Android Studio1
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.8+10-b944.6842174)

[√] Android Studio
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin can be installed from:
https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
https://plugins.jetbrains.com/plugin/6351-dart
• android-studio-dir = C:\Program Files\Android\Android Studio
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)

[√] VS Code (version 1.55.2)
• VS Code at C:\Users\Yagiz\AppData\Local\Programs\Microsoft VS Code
• Flutter extension can be installed from:
https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter

[√] Connected device (2 available)
• Chrome (web) • chrome • web-javascript • Google Chrome 90.0.4430.212
• Edge (web) • edge • web-javascript • Microsoft Edge 90.0.818.56

• No issues found!

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Expanded(
child: containerWidgeti(
child: cinsiyetButonuPlani(cinsiyet: ‘ERKEK’, ikon: FaIcon(FontAwesomeIcons.venus) )

Widget containerWidgeti({Widget child, Color renk}) {
return Container(
child: child,
margin: EdgeInsets.symmetric(horizontal: 5, vertical: 10),
decoration: BoxDecoration(
color: Colors.grey[100],
borderRadius: BorderRadius.circular(10),
),
);
}

containerWidgetin alakasi yok ama yinede atiyim dedim