From a757b40bcce1a80c5aa0647ff5f7ccba32b10bf8 Mon Sep 17 00:00:00 2001
From: gconesab <gconesab@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 6 May 2011 05:59:05 +0000
Subject: [PATCH] add protection in reader against missing output event when
 the non standard cluster array is requested; remove debug prints from
 AliAnaPhoton

---
 PWG4/PartCorrBase/AliCaloTrackReader.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PWG4/PartCorrBase/AliCaloTrackReader.cxx b/PWG4/PartCorrBase/AliCaloTrackReader.cxx
index cf53e23bb63..75a7d5b417a 100755
--- a/PWG4/PartCorrBase/AliCaloTrackReader.cxx
+++ b/PWG4/PartCorrBase/AliCaloTrackReader.cxx
@@ -884,7 +884,8 @@ void AliCaloTrackReader::FillInputEMCAL() {
     
   }//Get the clusters from the input event
   else {
-    TClonesArray * clusterList = dynamic_cast<TClonesArray*> (fOutputEvent->FindListObject(fEMCALClustersListName));
+    TClonesArray * clusterList = 0x0; 
+    if(fOutputEvent) clusterList = dynamic_cast<TClonesArray*> (fOutputEvent->FindListObject(fEMCALClustersListName));
     if(!clusterList){
       //printf("AliCaloTrackReader::FillInputEMCAL() - Wrong name of list with clusters? Try input event <%s>\n",fEMCALClustersListName.Data());
       //List not in output event, try input event
-- 
2.39.3