X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PWGUD%2FUPC%2FAliAnalysisTaskUpcPsi2s.cxx;fp=PWGUD%2FUPC%2FAliAnalysisTaskUpcPsi2s.cxx;h=d85a634d266bb879a702361a0d34f36fdc1f00b9;hb=d4d2400a743dda272562e6a3d182a657d55db65b;hp=a5dfa80db04a4123dcfd78f210ee6b661b0d6b12;hpb=c8d8dd522b3c6956e517f73c7d1dac2b3fb32cc2;p=u%2Fmrichter%2FAliRoot.git

diff --git a/PWGUD/UPC/AliAnalysisTaskUpcPsi2s.cxx b/PWGUD/UPC/AliAnalysisTaskUpcPsi2s.cxx
index a5dfa80db04..d85a634d266 100644
--- a/PWGUD/UPC/AliAnalysisTaskUpcPsi2s.cxx
+++ b/PWGUD/UPC/AliAnalysisTaskUpcPsi2s.cxx
@@ -845,6 +845,11 @@ void AliAnalysisTaskUpcPsi2s::RunAODtree()
 	fSpdVtxPos[1] = fSPDVertex->GetY();
 	fSpdVtxPos[2] = fSPDVertex->GetZ();
 	}
+  else{
+  	fSpdVtxPos[0] = -666;
+	fSpdVtxPos[1] = -666;
+	fSpdVtxPos[2] = -666;
+  	}
 
   //Tracklets
   fNtracklets = aod->GetTracklets()->GetNumberOfTracklets();