message: Take total Ntracks in case of embedding
diff: @@ -321,14 +321,14 @@ void AliITSClusterFinder::CheckLabels2(Int_t lab[10])
  //------------------------------------------------------------
  const AliMCEvent* mcEv = AliReconstructor::GetMCEvent();
  int ntracks = 0;
  - if (!mcEv) {
  + if (!mcEv) { // we need to filter out labels from bg event in absence of full MCevent info
  AliRunLoader *rl = AliRunLoader::Instance();
  if(!rl) return;
  TTree *trK=(TTree*)rl->TreeK();
  if (!trK) return;
  }
  - else { // we need to filter out labels from bg event in absence of full MCevent info
  - ntracks = gAlice->GetMCApp()->GetNtrack();
  + else {
  + ntracks = mcEv->GetNumberOfTracks(); //gAlice->GetMCApp()->GetNtrack();
  }
  //
  int labS[10];
  