message: SPDfirst bug fix in V0 treeMaker
diff: @@ -968,6 +968,8 @@ void AliAnalysisTaskSimpleTreeMaker::UserExec(Option_t *){
  }
  fITSshared /= nITS;
  + SPDfirst = (dynamic_cast<AliESDtrack*>(posTrack))->HasPointOnITSLayer(0);
  +
  charge = posTrack->Charge();
  //Fill with feature from positive track
  @@ -1058,6 +1060,8 @@ void AliAnalysisTaskSimpleTreeMaker::UserExec(Option_t *){
  }
  fITSshared /= nITS;
  + SPDfirst = (dynamic_cast<AliESDtrack*>(negTrack))->HasPointOnITSLayer(0);
  +
  charge = negTrack->Charge();
  //Write negative observales to tree (v0 information written twice. Filter by looking at only pos or neg charge)
  if(hasMC){
  