public function execute(array $options, $username)
    {
        $values = $options["data"];
        $pageManager = $this->app["red_kite_cms.page_collection_manager"];
        $pageManager
            ->contributor($username)
            ->remove($values["name"])
        ;
    }
public function execute(array $options, $username)
    {
        $values = $options["data"];
        $pageManager = $this->app["red_kite_cms.page_collection_manager"];
        $pageManager
            ->contributor($username)
            ->remove($values["name"])
        ;
    }
{@inheritdoc}