docs: public Map<String, Object> getSiteProperties()
      {
          Map<String, Object> properties = super.getSiteProperties();
          
          String strDomain = this.getProperty(DBParams.DOMAIN);
          if ((strDomain == null) || (strDomain.length() == 0))
              strDomain = DEFAULT_DOMAIN;
          if (strDomain.indexOf('.') != strDomain.lastIndexOf('.'))
              strDomain = strDomain.substring(strDomain.indexOf('.') + 1);
          strDomain = "demo." + strDomain;    // Demo sub-domain
          properties.put(DBParams.DOMAIN, strDomain);
          
          return properties;
      }