code: @Override
      public CmsClientProperty get(Object key) {
  
          CmsClientProperty result = super.get(key);
          if (result == null) {
              result = new CmsClientProperty((String)key, "", "");
              put((String)key, result);
          }
          return result;
      }
docs: Returns the property with the given name.<p>
  
  @param key the property name
  
  @return the property