code: public static Map<String, CmsClientProperty> makeLazyCopy(Map<String, CmsClientProperty> properties) {
  
          if (properties == null) {
              return null;
          }
          return toLazyMap(copyProperties(properties));
      }
docs: Makes a "lazy copy" of a map of properties, which will create properties on lookup if they don't already exist.<p>
  
  @param properties the properties to copy
  
  @return the lazy copy of the properties