Closes #6306 - Console\RouteNotFoundStrategy invalid index

Solves an issue where the consoles RouteNotFoundStrategy would throw an exception because an arrays index 0 isn't defined.
Please use the ZF2 licence header:
```php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
```