private function getScrumTitle() { $old_scrum_title = $this->config_manager->getScrumTitle($this->project_id); $scrum_title = trim($this->request->get('scrum-title-admin')); if ($scrum_title !== $old_scrum_title) { $this->response->scrumTitleChanged(); } if ($scrum_title == '') { $this->response->emptyScrumTitle(); $scrum_title = $old_scrum_title; } return $scrum_title; }