message: V0 daughter sanity check
diff: @@ -272,7 +272,6 @@ bool AliFemtoDreamv0Cuts::isSelected(AliFemtoDreamv0 *v0) {
  pass = false;
  }
  }
  -
  v0->SetUse(pass);
  BookQA(v0);
  if (!fMinimalBooking) {
  @@ -620,7 +619,7 @@ void AliFemtoDreamv0Cuts::BookQA(AliFemtoDreamv0 *v0) {
  v0->GetPosDaughter()->SetUse(v0->UseParticle());
  v0->GetNegDaughter()->SetUse(v0->UseParticle());
  - if (v0->IsSet()) {
  + if (v0->IsSet()&&v0->GetHasDaughters()) {
  fPosCuts->BookQA(v0->GetPosDaughter());
  fNegCuts->BookQA(v0->GetNegDaughter());
  }
  