@Slf4j
public class NrivExceptionHandler {
    public static ModelAndView handle(Exception ex) {
        MappingJacksonJsonView jsonView = new MappingJacksonJsonView();
        Map<String, String> errors = new HashMap<String, String>();
        CharArrayWriter buffer = new CharArrayWriter();
        PrintWriter writer = new PrintWriter(buffer);
        ex.printStackTrace(writer);
        errors.put("error", ex.getMessage());
        errors.put("errorStackTrace", buffer.toString());
        writer.close();

        log.error("", ex);
        return new ModelAndView(jsonView, errors);
    }
}