# toEntity method Null safety

1. @override

TutorialEntryEntity toEntity(

1. {String? appId}

)
override

## Implementation

    @override
    TutorialEntryEntity toEntity({String? appId}) {
      return TutorialEntryEntity(
        description: (description != null) ? description : null,
        imageId: (image != null) ? image!.documentID : null,
        code: (code != null) ? code : null,
      );
    }