src/Factory/Form/AbstractCustomizableFieldsetFactory.php
public function createService(ServiceLocatorInterface $serviceLocator)
    {
        $instance = $this($serviceLocator, '', $this->options);
        $this->resetCreationOptions();

        return $instance;
    }
public function createService(ServiceLocatorInterface $serviceLocator)
    {
        $instance = $this($serviceLocator, '', $this->options);
        $this->resetCreationOptions();

        return $instance;
    }
Create service

@internal
proxies to {@link __invoke()}

@param ServiceLocatorInterface|\Zend\ServiceManager\AbstractPluginManager $serviceLocator

@return CustomizableFieldsetInterface