Check against null dynamic cast pointer

diff --git a/PWGHF/vertexingHF/AliAnalysisTaskSELc2V0bachelorTMVA.cxx b/PWGHF/vertexingHF/AliAnalysisTaskSELc2V0bachelorTMVA.cxx
index f2579132fbda4561501bf397b58fa483bb9ccc9e..41ed717505c254377e9fbd9f5d3a69025659b29e 100644 (file)
--- a/PWGHF/vertexingHF/AliAnalysisTaskSELc2V0bachelorTMVA.cxx
+++ b/PWGHF/vertexingHF/AliAnalysisTaskSELc2V0bachelorTMVA.cxx
@@ -959,6 +959,10 @@ void AliAnalysisTaskSELc2V0bachelorTMVA::FillMCHisto(TClonesArray *mcArray){
       AliDebug(2, Form("Step 1 ok: The MC particle has correct daughters!!"));
       AliAODMCParticle* daugh0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(labeldaugh0));
       AliAODMCParticle* daugh1 = dynamic_cast<AliAODMCParticle*>(mcArray->At(labeldaugh1));
+      if(!daugh0 || !daugh1){
+       AliDebug(2,"Particle daughters not properly retrieved!");
+       return;
+      }
       Int_t pdgCodeDaugh0 = TMath::Abs(daugh0->GetPdgCode());
       Int_t pdgCodeDaugh1 = TMath::Abs(daugh1->GetPdgCode());
       AliAODMCParticle* bachelorMC = daugh0;