@ExceptionHandler(MethodArgumentNotValidException.class)
public Map<String, String> handleValidationExceptions(final MethodArgumentNotValidException ex) {
final Map<String, String> errors = new HashMap<>();
- ex.getBindingResult().getAllErrors().forEach((error) -> {
+ ex.getBindingResult().getAllErrors().forEach(error -> {
final String fieldName = ((FieldError) error).getField();
final String errorMessage = error.getDefaultMessage();
errors.put(fieldName, errorMessage);