Intersect two nurbs surfaces BUG

there is a bug - rhino does not find the intersection of these two surfaces:
_intersect not working correct.

the workarround:
is to extend the common edge / the edge that both surfaces share.
_extendSrf

Intersect_bug.3dm (56.9 KB)

Hi Tom, I see that, thanks; for now, temporarily insert a bunch of knots into the smaller surface, Intersect, CopyToClipboard, Undo, Undo all the knot insertion, Paste.
(InsertKnot > Direction=Both > Automatic - repeat maybe 4-5 times to get the surface nice and dense)

http://mcneel.myjetbrains.com/youtrack/issue/RH-34148

-Pascal