# toEntity method Null safety

1. @override

BookletEntity toEntity(

1. {String? appId}

)
override

## Implementation

    @override
    BookletEntity toEntity({String? appId}) {
      return BookletEntity(
        appId: appId,
        description: (description != null) ? description : null,
        sections: (sections != null)
            ? sections!.map((item) => item.toEntity(appId: appId)).toList()
            : null,
        conditions:
            (conditions != null) ? conditions!.toEntity(appId: appId) : null,
      );
    }