-       public function prepend(ContainerBuilder $container) {
-               /* XXX: All that shit is not used anymore in theory
-                * TODO: drop it ???
-                * XXX: problem was with ignoreExtraKeys($remove = true) missing false argument
-               //Load framework configurations
-               //XXX: required to extract default_locale and translation.fallbacks
-               $frameworks = $container->getExtensionConfig('framework');
-
-               //Recursively merge framework configurations
-               $framework = array_reduce(
-                       $frameworks,
-                       function ($res, $i) {
-                               return array_merge_recursive($res, $i);
-                       },
-                       []
-               );
+       public function prepend(ContainerBuilder $container): void {
+               /*Load rapsysuser configurations
+               $rapsysusers = $container->getExtensionConfig($alias = RapsysUserBundle::getAlias());