message: add root type header line to csv in case of csvroot type
diff: @@ -687,7 +687,7 @@ Int_t AliTreePlayer::selectWhatWhereOrderBy(TTree * tree, TString what, TString
  fprintf(default_fp,"\t</tfoot>\n"); // add metadata info
  fprintf(default_fp,"\t<tbody>\n"); // add metadata info
  }
  - if (isCSV){
  + if (isCSV && outputFormat.Contains("csvroot")){
  // add header info
  for (Int_t iCol=0; iCol<nCols; iCol++){
  fprintf(default_fp,"%s%s",columnNameList[iCol]->GetName(), outputFormatList[iCol]->GetName());
  