code: public void initNotification() {
  
          if (m_dialogContext.getResources().size() == 1) {
              CmsResource resource = m_dialogContext.getResources().get(0);
              try {
                  m_availabilityInfo = getAvailabilityInfo(A_CmsUI.getCmsObject(), resource);
                  m_initialNotificationInterval = "" + m_availabilityInfo.getNotificationInterval();
                  m_initialNotificationEnabled = Boolean.valueOf(m_availabilityInfo.isNotificationEnabled());
              } catch (CmsLoaderException e) {
                  LOG.error(e.getLocalizedMessage(), e);
              } catch (CmsException e) {
                  LOG.error(e.getLocalizedMessage(), e);
              }
  
          }
      }
docs: Initializes the values for the notification widgets.<p>