From 42b5e731a9ac6c3aa4751cee2c09758d58d18427 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Mon, 23 Oct 2017 13:57:03 +0200
Subject: Fix usage of cython except

---
 python/astra/experimental.pyx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/astra/experimental.pyx b/python/astra/experimental.pyx
index 0af3118..136165b 100644
--- a/python/astra/experimental.pyx
+++ b/python/astra/experimental.pyx
@@ -40,8 +40,8 @@ IF HAVE_CUDA==True:
             bool doBP(CProjector3D *, vector[CFloat32VolumeData3D *], vector[CFloat32ProjectionData3D *])
 
     cdef extern from *:
-        CFloat32VolumeData3D * dynamic_cast_vol_mem "dynamic_cast<astra::CFloat32VolumeData3D*>" (CFloat32Data3D * ) except NULL
-        CFloat32ProjectionData3D * dynamic_cast_proj_mem "dynamic_cast<astra::CFloat32ProjectionData3D*>" (CFloat32Data3D * ) except NULL
+        CFloat32VolumeData3D * dynamic_cast_vol_mem "dynamic_cast<astra::CFloat32VolumeData3D*>" (CFloat32Data3D * )
+        CFloat32ProjectionData3D * dynamic_cast_proj_mem "dynamic_cast<astra::CFloat32ProjectionData3D*>" (CFloat32Data3D * )
 
     cdef extern from "astra/Float32ProjectionData3D.h" namespace "astra":
         cdef cppclass CFloat32ProjectionData3D:
-- 
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