/**
  * 
  * @return CRM_Mainactivity_CaseStatusConfig
  */
 public static function singleton()
 {
     if (!self::$singleton) {
         self::$singleton = new CRM_Mainactivity_CaseStatusConfig();
     }
     return self::$singleton;
 }
 public function parseFromExecutionToDebriefing()
 {
     $config = CRM_Mainactivity_CaseStatusConfig::singleton();
     $this->parseCaseStatus($config->getCaseStatusExecution('value'), $this->main_activity_info['table_name'], 'entity_id', $this->end_date['column_name'], $config->getCaseStatusDebriefing('value'));
 }