code: private static String getReplierExportStrategyLabel(Locale locale, ReplierExportStrategy replierExportStrategy) {
      switch (replierExportStrategy) {
        case NONE:
        break;
        case HASH:
          return Messages.getInstance().getText(locale, "panelAdmin.query.export.csvReplierIdColumn");
        case NAME:
          return Messages.getInstance().getText(locale, "panelAdmin.query.export.csvReplierNameColumn");
        case EMAIL:
          return Messages.getInstance().getText(locale, "panelAdmin.query.export.csvReplierEmailColumn");
      }
      
      return null;
    }
docs: Returns label for given replier export strategy
  
  @param locale locale
  @param replierExportStrategy replier export strategy
  @return label