noDefaultAppInitialization function Null safety

FirebaseException noDefaultAppInitialization()

Throws a consistent cross-platform error message if the user attempts to initialize the default app from FlutterFire.

Implementation

FirebaseException noDefaultAppInitialization() {
  return FirebaseException(
    plugin: 'core',
    message: 'The $defaultFirebaseAppName app cannot be initialized here. '
        'To initialize the default app, follow the installation instructions '
        'for the specific platform you are developing with.',
  );
}