Arch: minor fix in strucutral nodes calculaiton

FreeCAD · Nov 1, 2016 · c0ca270 · c0ca270
1 parent e75fe0d
commit c0ca270
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Mod/Arch/ArchStructure.py b/src/Mod/Arch/ArchStructure.py
@@ -539,7 +539,7 @@ def onChanged(self,obj,prop):
                 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()