Hatch Worked in Previous Version of Rhino But Not Now

The attached file contains a closed curve that I created in some previous version of Rhino. The HATCH command worked with it back then. Now Rhino says there is a self intersecting curve.

I have included a hatch that was made from some previous version of Rhino.

What happens when you dig out olde files and try to work with them again. :frowning:

Problem Hatch.3dm.zip (27.1 KB)

Thank you for your report, and this is a known issue to be improved.

You can create the hatch with Grasshopper, fyi.
Hatch.gh (7.9 KB)
Hatch