Manager/ResourceManager.php
public function getRepositoryForType($type)
    {
        $class = $this->getResourceTypeConfiguration($type)->getEntity();

        $entityManager = $this->doctrine->getManagerForClass($class);
        if (!$entityManager instanceof EntityManagerInterface) {
            throw new \InvalidArgumentException("No manager found for class {$class}");
        }

        return $entityManager->getRepository($class);
    }
public function getRepositoryForType($type)
    {
        $class = $this->getResourceTypeConfiguration($type)->getEntity();

        $entityManager = $this->doctrine->getManagerForClass($class);
        if (!$entityManager instanceof EntityManagerInterface) {
            throw new \InvalidArgumentException("No manager found for class {$class}");
        }

        return $entityManager->getRepository($class);
    }
{@inheritdoc}

@throws \InvalidArgumentException