Draft: small bugfix

2015-12-01 22:14:59 -02:00 · 2015-12-01 22:14:59 -02:00 · 9f4c54d33a
commit 9f4c54d33a
parent 2b2358e70b
1 changed files with 2 additions and 0 deletions
--- a/src/Mod/Draft/DraftGeomUtils.py
+++ b/src/Mod/Draft/DraftGeomUtils.py
@ -1076,6 +1076,8 @@ def isReallyClosed(wire):
 def getNormal(shape):
        "finds the normal of a shape, if possible"
        n = Vector(0,0,1)
+        if shape.isNull():
+            return n
        if (shape.ShapeType == "Face") and hasattr(shape,"normalAt"):
                n = shape.copy().normalAt(0.5,0.5)
        elif shape.ShapeType == "Edge":