when nothing is selected but active spline is set or when "middle" control point is selected new spline would be created. Nothing wull happen when there is no selection and no active spline due to it's unclear which kind of spline should be added.
when nothing is selected but active spline is set or when "middle" control point is selected new spline would be created. Nothing wull happen when there is no selection and no active spline due to it's unclear which kind of spline should be added.