From 0f6643af7c9b9ba24a11483decab1217530d47b8 Mon Sep 17 00:00:00 2001
From: hdalsgaa <hdalsgaa@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Sat, 28 Aug 2010 13:42:45 +0000
Subject: [PATCH] bug fixes

---
 .../analysis/AliFMDAnalysisTaskDndeta.cxx        | 16 +++++++++++-----
 .../analysis/AliFMDAnalysisTaskSharing.cxx       |  9 +++++----
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/PWG2/FORWARD/analysis/AliFMDAnalysisTaskDndeta.cxx b/PWG2/FORWARD/analysis/AliFMDAnalysisTaskDndeta.cxx
index 0e4ca9defc6..473b893b951 100644
--- a/PWG2/FORWARD/analysis/AliFMDAnalysisTaskDndeta.cxx
+++ b/PWG2/FORWARD/analysis/AliFMDAnalysisTaskDndeta.cxx
@@ -374,13 +374,19 @@ void AliFMDAnalysisTaskDndeta::ProcessPrimary() {
   TH1F* hPrimaryNSD = (TH1F*)fOutputList->FindObject("hMultvsEtaNSD");
   AliHeader* header            = mcEvent->Header();
   AliGenEventHeader* genHeader = header->GenEventHeader();
-  AliGenPythiaEventHeader* pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader);
   
-  Int_t pythiaType = pythiaGenHeader->ProcessType();
+  AliGenPythiaEventHeader* pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader);
   Bool_t nsd = kTRUE;
-  if(pythiaType==92||pythiaType==93)
-    nsd = kFALSE;
-  
+  if (!pythiaGenHeader) {
+    std::cout<<" no pythia header!"<<std::endl;
+    //  return; 
+  }
+  else {
+    Int_t pythiaType = pythiaGenHeader->ProcessType();
+    
+    if(pythiaType==92||pythiaType==93)
+      nsd = kFALSE;
+  }
   TArrayF vertex;
   genHeader->PrimaryVertex(vertex);
   if(TMath::Abs(vertex.At(2)) > pars->GetVtxCutZ())
diff --git a/PWG2/FORWARD/analysis/AliFMDAnalysisTaskSharing.cxx b/PWG2/FORWARD/analysis/AliFMDAnalysisTaskSharing.cxx
index f2a0f9195e3..facccca1dcf 100644
--- a/PWG2/FORWARD/analysis/AliFMDAnalysisTaskSharing.cxx
+++ b/PWG2/FORWARD/analysis/AliFMDAnalysisTaskSharing.cxx
@@ -782,18 +782,19 @@ void AliFMDAnalysisTaskSharing::ProcessPrimary() {
   AliGenEventHeader* genHeader = header->GenEventHeader();
   
   AliGenPythiaEventHeader* pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader);
-  
+  Bool_t nsd = kTRUE;
   if (!pythiaGenHeader) {
     std::cout<<" no pythia header!"<<std::endl;
-    return; 
+    //  return; 
   }
+  else {
   
 	
   Int_t pythiaType = pythiaGenHeader->ProcessType();
-  Bool_t nsd = kTRUE;
+  
   if(pythiaType==92||pythiaType==93)
     nsd = kFALSE;
-  
+  }
   
   /*if(pythiaType==92||pythiaType==93){
       std::cout<<"single diffractive"<<std::endl;
-- 
2.39.3