code: public CmsCntPageData getCntPageData() {
  
          if (m_cntPageData == null) {
              try {
                  m_cntPageData = CmsContainerpageService.prefetch(getRequest());
              } catch (@SuppressWarnings("unused") CmsRpcException e) {
                  // ignore, should never happen, and it is already logged
              }
          }
          return m_cntPageData;
      }
docs: Returns the needed server data for client-side usage.<p>
  
  @return the needed server data for client-side usage