From: kleinb <kleinb@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Wed, 19 Jan 2011 07:06:30 +0000 (+0000)
Subject: protection agains missing aod vertex added
X-Git-Url: http://git.uio.no/git/?a=commitdiff_plain;h=784b174704e84634061e4d0b0085de4205288909;p=u%2Fmrichter%2FAliRoot.git

protection agains missing aod vertex added
---

diff --git a/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx b/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx
index 3f8dffd57d0..66bf3da6aec 100644
--- a/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx
+++ b/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx
@@ -897,7 +897,9 @@ void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
   fh1PtHardTrials->Fill(ptHard,nTrials);
 
   // Real
-  fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
+  if(aod->GetPrimaryVertex()){// No vtx for pure MC
+    fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
+  }
 
   // the loops for rec and gen should be indentical... pass it to a separate
   // function ...