From a4fdbe5048db63e65d1e51a3340e9b3f19045e67 Mon Sep 17 00:00:00 2001
From: pshriwise <pshriwise@gmail.com>
Date: Sun, 30 Sep 2018 03:05:29 +0000
Subject: [PATCH] Updating check for cad geometry in summary read.

---
 openmc/summary.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/openmc/summary.py b/openmc/summary.py
index a54e8ebbf8..fcda49a120 100644
--- a/openmc/summary.py
+++ b/openmc/summary.py
@@ -97,10 +97,10 @@ class Summary(object):
                 self._macroscopics = name.decode()
 
     def _read_geometry(self):
-        try:
-            self._f['geometry'].attrs.get("cad")
+        
+        if "cad" in self._f['geometry'].attrs.keys():
             return
-        except:
+        else:
             # Read in and initialize the Materials and Geometry
             self._read_materials()
             self._read_surfaces()