code: protected void processErrors(final CsvBindingErrors bindingErrors, final CsvContext context,
              final Optional<SuperCsvRowException> rowException) {
          
          if(bindingErrors.hasErrors()) {
              final List<String> message = bindingErrors.getAllErrors().stream()
                      .map(error -> error.format(exceptionConverter.getMessageResolver(), exceptionConverter.getMessageInterpolator()))
                      .collect(Collectors.toList());
              errorMessages.addAll(message);
              
              final SuperCsvBindingException bindingException = new SuperCsvBindingException("has binding error.", context, bindingErrors);
              rowException.ifPresent(re -> bindingException.addAllProcessingErrors(re.getColumnErrors()));
              
              throw bindingException;
              
          }
      }
docs: 行の例外情報をメッセージに変換したりします。
  @param bindingErrors
  @param context
  @param rowException