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Prevent exceptions when spine is empty

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CURA-2083
This commit is contained in:
Jaime van Kessel 2016-09-21 11:33:25 +02:00
parent eb1d5e13d0
commit 0aad5ef5ed
1 changed files with 2 additions and 0 deletions
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2
plugins/X3DReader/X3DReader.py
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@ -425,6 +425,8 @@ class X3DReader(MeshReader):
# All the spines are collinear. Fallback to the rotated source
# XZ plane.
# TODO: handle the situation where the first two spine points match
if len(spine) < 2:
return Vector(0, 0, 1)
v = spine[1] - spine[0]
orig_y = Vector(0, 1, 0)
orig_z = Vector(0, 0, 1)