/**
  * Gives an array with all languages that needs to be imported (from the given ImportCommand)
  * If non is given, all managed locales will be used (defined in config)
  * @param  ImportCommand $importCommand
  * @return array         all locales to import by the given ImportCommand
  */
 public function determineLocalesToImport(ImportCommand $importCommand)
 {
     if ($importCommand->getLocales() === false || $importCommand->getLocales() === null) {
         return $this->managedLocales;
     }
     return $this->parseRequestedLocales($importCommand->getLocales());
 }