From b9f4388bfd524d18d023bb8ba874270744e93ea7 Mon Sep 17 00:00:00 2001
From: morsch <morsch@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 15 Dec 2011 16:53:16 +0000
Subject: [PATCH] Fix avoiding SegViol Hans Beck

---
 PWG1/TRD/AliTRDcheckPID.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PWG1/TRD/AliTRDcheckPID.cxx b/PWG1/TRD/AliTRDcheckPID.cxx
index 4151d4a7531..b41302fbc5d 100644
--- a/PWG1/TRD/AliTRDcheckPID.cxx
+++ b/PWG1/TRD/AliTRDcheckPID.cxx
@@ -120,7 +120,8 @@ void AliTRDcheckPID::LocalInit()
 //________________________________________________________________________
 AliTRDcheckPID::~AliTRDcheckPID() 
 {
-  if (AliAnalysisManager::GetAnalysisManager()->IsProofMode()) return;
+  AliAnalysisManager* amg = AliAnalysisManager::GetAnalysisManager();
+  if (amg && amg->IsProofMode()) return;
   if(fPID){fPID->Delete(); delete fPID;}
   if(fGraph){fGraph->Delete(); delete fGraph;}
   if(fUtil) delete fUtil;
-- 
2.39.3