/**
  * @param string|int $source
  * @param string $targetType
  * @param array $convertedChildProperties
  * @param \TYPO3\CMS\Extbase\Property\PropertyMappingConfigurationInterface $configuration
  * @return \Causal\IgLdapSsoAuth\Domain\Model\Configuration
  */
 public function convertFrom($source, $targetType, array $convertedChildProperties = array(), \TYPO3\CMS\Extbase\Property\PropertyMappingConfigurationInterface $configuration = NULL)
 {
     return $this->configurationRepository->findByUid((int) $source);
 }