/// <summary>
        /// </summary>
        /// <param name="reader"> </param>
        private void HandlePropertyRefElement(XmlReader reader)
        {
            var property = new PropertyRefElement(ParentElement);

            property.Parse(reader);
            RoleProperties.Add(property);
        }
 /// <summary>
 /// </summary>
 /// <param name="reader"> </param>
 private void HandlePropertyRefElement(XmlReader reader)
 {
     var property = new PropertyRefElement(ParentElement);
     property.Parse(reader);
     RoleProperties.Add(property);
 }