/**
  * @param ContainerBuilder $container
  */
 public function __construct(ContainerBuilder $container)
 {
     $this->container = $container;
     // Keep it static to prevent to many objects
     if (!self::$configTree) {
         $configTree = new TreeBuilder();
         $node = $configTree->root('user');
         $configuration = new Configuration();
         $configuration->addUserSysConfig($node);
         self::$configTree = $configTree;
     }
 }