original_string: private function loadConfiguration(
          $configurationNamespace,
          $configurationKey
      ) {
          $configurationEntity = $this
              ->configurationRepository
              ->find([
                  'namespace' => $configurationNamespace,
                  'key' => $configurationKey,
              ]);
  
          return $configurationEntity;
      }
code: private function loadConfiguration(
          $configurationNamespace,
          $configurationKey
      ) {
          $configurationEntity = $this
              ->configurationRepository
              ->find([
                  'namespace' => $configurationNamespace,
                  'key' => $configurationKey,
              ]);
  
          return $configurationEntity;
      }
code_tokens: private function loadConfiguration ( $ configurationNamespace , $ configurationKey ) { $ configurationEntity = $ this -> configurationRepository -> find ( [ 'namespace' => $ configurationNamespace , 'key' => $ configurationKey , ] ) ; return $ configurationEntity ; }
docstring: Loads a configuration.
  
  @param string $configurationNamespace Configuration namespace
  @param string $configurationKey       Configuration key
  
  @return ConfigurationInterface|null Object saved
docstring_tokens: Loads a configuration .