From 10af3ee5ab7231bfd29df4b73eb163fad3d9e566 Mon Sep 17 00:00:00 2001 From: fieldOfView Date: Thu, 22 Sep 2016 15:16:39 +0200 Subject: [PATCH] More defensive coding to prevent division by zero CURA-2443 --- cura/CuraApplication.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py index d7e0f1d374..43c11c26f0 100644 --- a/cura/CuraApplication.py +++ b/cura/CuraApplication.py @@ -817,7 +817,7 @@ class CuraApplication(QtApplication): # Compute the center of the objects when their origins are aligned. object_centers = [node.getMeshData().getCenterPosition().scale(node.getScale()) for node in group_node.getChildren() if node.getMeshData()] - if object_centers: + if object_centers and len(object_centers) > 0: middle_x = sum([v.x for v in object_centers]) / len(object_centers) middle_y = sum([v.y for v in object_centers]) / len(object_centers) middle_z = sum([v.z for v in object_centers]) / len(object_centers)