Zend\Form\FormInterface causes Di to attempt to instantiate Interface

[bvoronov]

File: Zend\Di\Di.php:245
Message: Invalid instantiator of type "NULL" for "Zend\Form\FormInterface".
Stack trace:
0 Zend\Di\Di.php(174): Zend\Di\Di->newInstance('Zend\Form\FormI...', Array, true) 1 Zend\Di\Di.php(691): Zend\Di\Di->get('Zend\Form\FormI...', Array) 2 Zend\Di\Di.php(461): Zend\Di\Di->resolveMethodParameters('Application\Form\Test', 'prepareElement', Array, NULL, true) 3 Zend\Di\Di.php(312): Zend\Di\Di->resolveAndCallInjectionMethodForInstance(Object(Application\Form\Test), 'prepareElement', Array, NULL, true, 'Application\Form\Test') 4 Zend\Di\Di.php(256): Zend\Di\Di->handleInjectDependencies(Object(Application\Form\Test), Array, Array, 'Application\Form\Test', NULL, 'Application\Form\Test') 5 Zend\Di\Di.php(174): Zend\Di\Di->newInstance('Application\Form\Test', Array, true) 6 IndexController.php(33): Zend\Di\Di->get('Application\Form\Test')

namespace Application\Form {
    class Test extends \Zend\Form\Form {}
}

Config contains empty 'di' array. ZF 2.1.1

[weierophinney]

Remove the empty di configuration.

[bvoronov]

Hi, Matthew.

Blank configuration DI need for automatically initialize Zend\ServiceManager\Di\DiAbstractServiceFactory and registrate it as an abstract factory of the main service manager.
After that, try to get an instance of the form from ServiceManager(or Di) ends with the bug.
Code posted to https://github.com/bvoronov/testapp (exteds from zendframework/ZendSkeletonApplication)

Thanks.