springboot intellij

1@ControllerAdvice
2public class RestErrorHandler extends ResponseEntityExceptionHandler {
3
4    @Override
5    protected ResponseEntity<Object> handleMethodArgumentNotValid(
6            MethodArgumentNotValidException exception,
7            HttpHeaders headers,
8            HttpStatus status,
9            WebRequest request) {
10
11        LOG.error(exception);
12        String bodyOfResponse = exception.getMessage();
13        return new ResponseEntity(errorMessage, headers, status);
14    }
15}