Make PathOp rebust(er) against manual Base assignment

2021-01-24 18:35:36 -08:00
parent 05ccc95cde
commit f2f552b4d6
1 changed files with 4 additions and 1 deletions
--- a/src/Mod/Path/PathScripts/PathOp.py
+++ b/src/Mod/Path/PathScripts/PathOp.py
@@ -422,7 +422,10 @@ class ObjectOp(object):
                zmax = max(zmax, bb.ZMax)
                for sub in sublist:
                    try:
-                        fbb = base.Shape.getElement(sub).BoundBox
+                        if sub:
+                            fbb = base.Shape.getElement(sub).BoundBox
+                        else:
+                            fbb = base.Shape.BoundBox
                        zmin = max(zmin, faceZmin(bb, fbb))
                        zmax = max(zmax, fbb.ZMax)
                    except Part.OCCError as e: