[BUG] Assertion `zval_refcount_p((((zend_phalcon_globals *) (*((void ***) tsrm_ls))[((phalcon_globals_id)-1)])->z_null)) == 2' failed.

[ghost]

Test case:

<?php
$di     = new \Phalcon\DI();
$di->set('url', function() { return new NonExistingClass; });
$di->get('url');
?>

Fatal error: Class 'NonExistingClass' not found in /home/vladimir/workspace/cphalcon/ext/tests/x.php on line 3
php: /home/vladimir/workspace/cphalcon/ext/phalcon.c:782: zm_post_zend_deactivate_phalcon: Assertion `zval_refcount_p((((zend_phalcon_globals *) (*((void ***) tsrm_ls))[((phalcon_globals_id)-1)])->z_null)) == 2' failed.
Aborted (core dumped)