hello, appears as though i may be doing something wrong here.
why do i get nulls when i merge the two streams containing the two sets of curves? http://grasshopper3d.googlegroups.com/web/grafted.jpg?hl=en&gda=JHktMj0AAAC19Ve3i4OoV9kZmG4Q4mscHqpuyqYJOKd0zoZpTnNzubLdvNqTGncx6wFSBJcTD4flNv--OykrTYJH3lVGu2Z5&gsc=EWaZiAsAAACAc9DM-T9neI8BcLYvvqNj thanks
