public IConstraints6ConstraintElementFactory CreateConstraints6ConstraintElementFactory()
        {
            IConstraints6ConstraintElementFactory factory = null;

            try
            {
                factory = new Constraints6ConstraintElementFactory();
            }
            catch (Exception exception)
            {
                this.Log.Error(
                    exception.Message,
                    exception);
            }

            return(factory);
        }