After exploding a group at the root context, undo causes a bugsplat

Be aware that this (or similar crash) was reported in 2021 …

At the time, I asked Majid to open a bug report in the GitHub SketchUp API tracker but he did not.


RELATED:

I opened an API feature request to look into a batch form explode method …


PING:

@tt_su @ene_su @ChrisFullmer