From 88782efd5ac07669097ace43e65bdda72aaf8449 Mon Sep 17 00:00:00 2001
From: "Joachim Wuttke (h)" <j.wuttke@fz-juelich.de>
Date: Sat, 4 Dec 2021 19:01:37 +0100
Subject: [PATCH] ctd

---
 Sample/Particle/Particle.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Sample/Particle/Particle.cpp b/Sample/Particle/Particle.cpp
index 77b841985f3..7d95299d1d4 100644
--- a/Sample/Particle/Particle.cpp
+++ b/Sample/Particle/Particle.cpp
@@ -58,7 +58,8 @@ SlicedParticle Particle::createSlicedParticle(const ZLimits& limits) const
         return {};
     auto sliced_ff = std::make_unique<FormFactorDecoratorMaterial>(*sliced_raw_ff);
     double volume = sliced_raw_ff->volume();
-    Material transformed_material(m_material.rotatedMaterial(rotation->getTransform3D()));
+    Material transformed_material(
+        rotation ? m_material.rotatedMaterial(rotation->getTransform3D()) : m_material);
     sliced_ff->setMaterial(transformed_material);
     return {std::move(sliced_ff), {{{volume, transformed_material}}}};
 }
-- 
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