message: add fatal in case PID response task was not activated
diff: @@ -1584,6 +1584,12 @@ void AliAnaElectron::MakeAnalysisFillAOD()
  else if ( dataType == AliCaloTrackReader::kAOD )
  pidResponse = (dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler()))->GetPIDResponse();
  + if ( !pidResponse )
  + {
  + AliFatal("AliPIDResponse not available, did you initialize the task?");
  + return; // not needed, coverity ...
  + }
  +
  //Init arrays, variables, get number of clusters
  Int_t nCaloClusters = pl->GetEntriesFast();
  //List to be used in conversion analysis, to tag the cluster as candidate for conversion
  