public function execute() { $user_group_sid = SJB_Request::getVar('sid', null); if (!is_null($user_group_sid)) { SJB_UserGroupManager::deleteUserGroupBySID($user_group_sid); SJB_HelperFunctions::redirect(SJB_System::getSystemSettings('SITE_URL') . "/user-groups/"); } else { echo 'The system cannot proceed as User Group SID is not set'; } }