message: fix: hide empty example when it is not defined
diff: @@ -33,7 +33,8 @@ export class FieldDetails extends React.PureComponent<FieldProps> {
  if (showExamples) {
  const label = l('example') + ':';
  if (field.in && field.style) {
  - const serializedValue = serializeParameterValue(field, example);
  + const serializedValue =
  + example !== undefined ? serializeParameterValue(field, example) : undefined;
  exampleField = <FieldDetail label={label} value={serializedValue} raw={true} />;
  } else {
  exampleField = <FieldDetail label={label} value={example} />;
  