From 79e66f977035b614e9a8e762c9e721c14f10c2c1 Mon Sep 17 00:00:00 2001
From: Goetz Gaycken <goetz.gaycken@cern.ch>
Date: Fri, 26 Jul 2019 16:47:05 +0200
Subject: [PATCH] Added missing data handle initialization for truth trajectory
 builder.

---
 .../TrkTruthTrackTools/src/PRD_TruthTrajectoryBuilder.cxx      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Tracking/TrkTruthTracks/TrkTruthTrackTools/src/PRD_TruthTrajectoryBuilder.cxx b/Tracking/TrkTruthTracks/TrkTruthTrackTools/src/PRD_TruthTrajectoryBuilder.cxx
index f4be6d77c4fd..3a33007b0529 100644
--- a/Tracking/TrkTruthTracks/TrkTruthTrackTools/src/PRD_TruthTrajectoryBuilder.cxx
+++ b/Tracking/TrkTruthTracks/TrkTruthTrackTools/src/PRD_TruthTrajectoryBuilder.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
 ///////////////////////////////////////////////////////////////
@@ -59,6 +59,7 @@ StatusCode  Trk::PRD_TruthTrajectoryBuilder::initialize()
         ATH_MSG_ERROR ("Could not get configured " << m_prdTruthTrajectoryManipulators << ". Arborting ..." );
         return StatusCode::FAILURE;
     }
+    ATH_CHECK( m_prdMultiTruthCollectionNames.initialize() );
 
     return StatusCode::SUCCESS;
 }
-- 
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