Added a standard violation for demo purposes

Author: morozov

lib/Doctrine/DBAL/Connection.php

@@ -225,6 +225,10 @@ public function __construct(array $params, Driver $driver, Configuration $config
             $config = new Configuration();
         }
 
+        if (!$config) {
+            echo 'Hmm... there\'s still no config';
+        }
+
         if ( ! $eventManager) {
             $eventManager = new EventManager();
         }