message: protect filterbit
diff: @@ -52,9 +52,10 @@ Bool_t AliAodSkimTask::KeepTrack(AliAODTrack *t)
  return kFALSE;
  if (t->Pt()<fCutMinPt)
  return kFALSE;
  + if (fCutFilterBit>-1) {
  if (t->TestFilterBit(fCutFilterBit)==0)
  return kFALSE;
  -
  + }
  return kTRUE;
  }
  