message: Protection for undefined centrality bin
diff: @@ -539,6 +539,11 @@ Bool_t AliAnalysisTaskEmcalJetQA::FillHistograms()
  {
  // Fill histograms.
  + if (fCentBin < 0) {
  + AliError(Form("fCentBin is %d! fCent = %.3f. Fix the centrality bins to include all possible values of centrality.", fCentBin, fCent));
  + return kFALSE;
  + }
  +
  EventQA_t eventQA;
  DoTrackLoop();
  