docs: public static Properties mapToProperties(Map<String,Object> map)
      {
          Properties properties = new Properties();
          Iterator<? extends Map.Entry<?, ?>> i = map.entrySet().iterator();
          while (i.hasNext()) {
              Map.Entry<?, ?> e = i.next();
              properties.setProperty((String)e.getKey(), (e.getValue() != null) ? e.getValue().toString() : DBConstants.BLANK);
          }
          return properties;
      }