From ddeff242147c715c8ca29625be83b609850cfa6c Mon Sep 17 00:00:00 2001
From: Lamar Moore <lamar.moore@stfc.ac.uk>
Date: Tue, 13 Mar 2018 11:30:25 +0000
Subject: [PATCH] fix nullptr issue #21230

---
 .../inc/MantidGeometry/Rendering/GeometryTriangulator.h       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Framework/Geometry/inc/MantidGeometry/Rendering/GeometryTriangulator.h b/Framework/Geometry/inc/MantidGeometry/Rendering/GeometryTriangulator.h
index a457c8f71f4..0e7cb588545 100644
--- a/Framework/Geometry/inc/MantidGeometry/Rendering/GeometryTriangulator.h
+++ b/Framework/Geometry/inc/MantidGeometry/Rendering/GeometryTriangulator.h
@@ -44,8 +44,8 @@ private:
   size_t m_nPoints;
   std::vector<double> m_points;  ///< double array or points
   std::vector<uint32_t> m_faces; ///< Integer array of faces
-  const CSGObject *m_csgObj;     ///< Input Object
-  const MeshObject *m_meshObj;
+  const CSGObject *m_csgObj = nullptr; ///< Input Object
+  const MeshObject *m_meshObj = nullptr;
   void checkTriangulated();
 
 public:
-- 
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