private String getSiteName(String siteId) {
   if (siteId != null) {
     Site site = SiteFacade.getSiteService().findById(siteId);
     if (site != null) {
       return site.getName();
     } else {
       return "";
     }
   } else {
     return "";
   }
 }
 private boolean getLatestServiceContract(Site site) {
   if (site != null) {
     return isSaturdayVisitDay(site.getLastSiteServiceContractLifeCycle());
   }
   return false;
 }