AliAODJetEventBackground* externalBackground = 0;
if(!externalBackground&&fBackgroundBranch.Length()){
externalBackground = (AliAODJetEventBackground*)(AODEvent()->FindListObject(fBackgroundBranch.Data()));
AliAODJetEventBackground* externalBackground = 0;
if(!externalBackground&&fBackgroundBranch.Length()){
externalBackground = (AliAODJetEventBackground*)(AODEvent()->FindListObject(fBackgroundBranch.Data()));
if(!externalBackground)Printf("%s:%d Background branch not found %s",(char*)__FILE__,__LINE__,fBackgroundBranch.Data());;
}
//
if(!externalBackground)Printf("%s:%d Background branch not found %s",(char*)__FILE__,__LINE__,fBackgroundBranch.Data());;
}
//