message: Fixes for Root 6-20: one has to use data() to convert std::string_view to TString
diff: @@ -407,7 +407,7 @@ AliAnalysisTaskEmcalJetEnergySpectrum *AliAnalysisTaskEmcalJetEnergySpectrum::Ad
  if(isMC){
  // Create also particle and particle level jet container for outlier rejection
  - TString partcontname = namepartcont;
  + TString partcontname = namepartcont.data();
  if(partcontname == "usedefault") partcontname = "mcparticles";
  auto partcont = task->AddMCParticleContainer(partcontname.Data());
  partcont->SetMinPt(0.);
  