I'm submitting a ...
What is the current behavior?
When working with a controllers method to which you can send a file and the meta, swagger coverage reports that the file and the meta is not empty - twice. But I'm definitely sending a non-empty file and meta.
Swagger coverage -

Method -

There is an exemple of request:
given()
.auth()
.oauth2(accessToken)
.multiPart("file", new File(pathName)), "application/vnd.ms-excel")
.multiPart("meta", meta, "application/json")
.when().post("v1/method-name/xls")).then()