From 9f904ede3f7cba9a1f2cdeb5a45425bb023066d4 Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Mon, 15 Jun 2020 16:46:11 +0800
Subject: [PATCH] assembly: improve backward compatibility

---
 freecad/asm3/assembly.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/freecad/asm3/assembly.py b/freecad/asm3/assembly.py
index 4d4cf20..d7cda84 100644
--- a/freecad/asm3/assembly.py
+++ b/freecad/asm3/assembly.py
@@ -1185,7 +1185,8 @@ class ViewProviderAsmElement(ViewProviderAsmOnTop):
         if not vobj or hasProperty(vobj.Object,'Radius'):
             return
         if getattr(vobj,'ShowCS',False) or\
-                gui.AsmCmdManager.ShowElementCS:
+                gui.AsmCmdManager.ShowElementCS or\
+                not hasattr(vobj.Object,'Shape'):
             return True
         return utils.isInfinite(vobj.Object.Shape)