code: public void setNotificationTime(String notificationTime) {
  
          try {
              m_notificationTime = new Integer(notificationTime);
          } catch (Throwable t) {
              m_notificationTime = new Integer(-1);
          }
          if (CmsLog.INIT.isInfoEnabled()) {
              CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_NOTIFICATION_TIME_1, m_notificationTime));
          }
      }
docs: Sets the duration after which responsibles will be notified about out-dated content (in days).<p>
  
  @param notificationTime the duration after which responsibles will be notified about out-dated content