From c0ca2705b7a347d0e60c8b4539b6a78b12e3ff0b Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Mon, 31 Oct 2016 23:53:30 -0200
Subject: [PATCH] Arch: minor fix in strucutral nodes calculaiton

---
 src/Mod/Arch/ArchStructure.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Arch/ArchStructure.py b/src/Mod/Arch/ArchStructure.py
index 41fd8e230..310c0512a 100644
--- a/src/Mod/Arch/ArchStructure.py
+++ b/src/Mod/Arch/ArchStructure.py
@@ -539,7 +539,7 @@ class _Structure(ArchComponent.Component):
                 if obj.Role not in ["Slab"]:
                     if obj.Tool:
                         nodes = obj.Tool.Shape
-                    else:
+                    elif extdata[1].Length > 0:
                         import Part
                         nodes = Part.Line(nodes.CenterOfMass,nodes.CenterOfMass.add(extdata[1])).toShape()
             offset = FreeCAD.Vector()