// firebase_messaging: ^14.6.5から
firebase_messaging: ^14.6.2

  const payload = {
    data:{

    },
    // notification: {
    // },
  };

"/topics/" prefix should not be provided.

// The topic name can be optionally prefixed with "/topics/".

await FirebaseFirestore.setLoggingEnabled(true);

// この部分
const Duration _bottomSheetEnterDuration = Duration(milliseconds: 200);
const Duration _bottomSheetExitDuration = Duration(milliseconds: 200);

flutter pub outdated

  contentPadding: EdgeInsets.zero,

'package:go_router/src/parser.dart': Failed assertion: line 64 pos 12: 'routeInformation.state != null': is not true.

          return MaterialApp.router(
            /* 省略 */
            routeInformationProvider: router.routeInformationProvider,  // これを追加
          );

HiveError: Cannot read, unknown typeId: 32. Did you forget to register an adapter?

Execution failed for task ':app:checkDebugDuplicateClasses'.
> A failure occurred while executing com.android.build.gradle.internal.tasks.CheckDuplicatesRunnable
   > Duplicate class kotlin.collections.jdk8.CollectionsJDK8Kt found in modules jetified-kotlin-stdlib-1.8.10 (org.jetbrains.kotlin:kotlin-stdlib:1.8.10) and jetified-kotlin-stdlib-jdk8-1.7.10 (org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.10)

├── share_plus-7.10.0 
  └── android
     └── build.gradle

        implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
        //  implementation 'androidx.core:core-ktx:1.10.1'    <- この行をコメントアウト
        implementation 'androidx.annotation:annotation:1.5.0'

ProcessException: Process exited abnormally:
remote: Repository not found.
fatal: repository 'https://github.com/my_user_name/flutter.git/' not found
  Command: git fetch --tags

git remote set-url origin https://github.com/flutter/flutter.git

    FirebaseMessaging.onBackgroundMessage((RemoteMessage event) async {
      print("Received new message: ${event.data}");
    });

Exception has occurred.
_TypeError (Null check operator used on a null value)

@freezed
class SampleState with _$SampleState {
  const factory SampleState({
    required String? omoidesu,
  }) = SampleState;   // <- ここ
  const SampleState._();
}

@freezed
class SampleState with _$SampleState {
  const factory SampleState({
    required String? omoidesu,
  }) = _SampleState; 
  const SampleState._();
}

<key>NSFaceIDUsageDescription</key>

unable to read property list from file: /Users/MyFlutterApply/ios/Runner/Info.plist: The operation couldn’t be completed. (XCBUtil.PropertyListConversionError error 2.)

<key>NSFaceIDUsageDescription</key>
    <string>生体認証を使用</string>  /* 追記 */

flutter hive type 'double' is not a subtype of type 'String' in type cast

> flutterfire configure

  await Firebase.initializeApp();

PlatformException (PlatformException(null-error, Host platform returned null value for non-null return value., null, null))

> flutterfire configure

  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );

part 'news_controller.g.dart';

@riverpod
class NewsController extends _$NewsController {
  @override
  FutureOr<News> build() => const News(news: null);

  Future<void> fetchNews() async {
    state = const AsyncLoading();
    state = await AsyncValue.guard(dataSource.fetchNews);
  }
}

  @override
  FutureOr<News> build() => const News(news: null);

  @override
  FutureOr<News> build() async => const News(news: null);