From 3414c042b61eec0f9c6402899d7e1cf88b3771cc Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Tue, 7 Aug 2018 22:34:50 +0200
Subject: [PATCH] FEM: clipping plane, fix bound box calculation for obj with a
 property called Shape which is not a occt shape

---
 src/Mod/Fem/femtools/femutils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Fem/femtools/femutils.py b/src/Mod/Fem/femtools/femutils.py
index f29d90c5ab..6e2cfc89cb 100644
--- a/src/Mod/Fem/femtools/femutils.py
+++ b/src/Mod/Fem/femtools/femutils.py
@@ -106,7 +106,7 @@ def isDerivedFrom(obj, t):
 def getBoundBoxOfAllDocumentShapes(doc):
     overalboundbox = None
     for o in doc.Objects:
-        if hasattr(o, 'Shape'):
+        if hasattr(o, 'Shape') and hasattr(o.Shape, 'BoundBox'):  # netgen mesh obj has an attribut Shape which is a Document obj, which has no BB
             try:
                 bb = o.Shape.BoundBox
             except: