d1d570d318
It's valid for modifier node groups to not have a geometry input, since they can just be generators. The operator used to give a warning and cancel itself when there was no geometry input. Now it works, and skips adding the geometry input and the group input node to the new group.
Blender
Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline-modeling, rigging, animation, simulation, rendering, compositing, motion tracking and video editing.
Project Pages
Development
License
Blender as a whole is licensed under the GNU General Public License, Version 3. Individual files may have a different, but compatible license.
See blender.org/about/license for details.