throw new NotFoundHttpException();
} $entity_type =
$mapper->
getType();
// If the mapper, for example the mapper for fields, has a custom list
// controller defined, use it. Other mappers, for examples the ones for
// node_type and block, fallback to the generic configuration translation
// list controller.
$build =
$this->
entityTypeManager() ->
getHandler($entity_type, 'config_translation_list'
) ->
setMapperDefinition($mapper_definition) ->
render();
$build['#title'
] =
$mapper->
getTypeLabel();
return $build;
}}