Codeception/Codeception — pull request #1482 by diszad (2014-10-23 14:14:30+00:00)
Title: Update Db.php

`Line 178` will never be executed, because `count($this->sql)` returns not less than one, even if the file dump.sql is empty.

Cause:
```php
explode("\n", "");
/*
returns:
array(1) {
[0] => string(0) ""
}
*/
```