code: public String getEffectiveProperty(CmsClientSitemapEntry entry, String name) {
  
          CmsClientProperty prop = getEffectivePropertyObject(entry, name);
          if (prop == null) {
              return null;
          }
          return prop.getEffectiveValue();
      }
docs: Gets the effective value of a property value for a sitemap entry.<p>
  
  @param entry the sitemap entry
  @param name the name of the property
  
  @return the effective value