public function resolveProviderClass($providerName)
    {
        $className = $this->objectManager->getClassNameByObjectName($providerName);
        if ($className !== false) {
            return $className;
        }

        $className = $this->objectManager->getClassNameByObjectName('Neos\Flow\Security\Authentication\Provider\\' . $providerName);
        if ($className !== false) {
            return $className;
        }

        throw new NoAuthenticationProviderFoundException('An authentication provider with the name "' . $providerName . '" could not be resolved.', 1217154134);
    }