diff --git a/src/SerializationMapper.php b/src/SerializationMapper.php index 78d0c02ffc656ad97cb3184ac1d9412b75368805..a7a00cc009af4b52f460013363e877bc6baa60ca 100644 --- a/src/SerializationMapper.php +++ b/src/SerializationMapper.php @@ -170,7 +170,7 @@ final class SerializationMapper implements TypeFactoryInterface } if (!$classInfo->isInterface()) { - return BuiltinType::get('never'); + throw new DomainException(sprintf('Cannot map %s', $resourceClass->getFullName())); } $parent = null;