public class ErrorUtils {

    public static APIError parseError(Response<?> response) {
        Converter<ResponseBody, APIError> converter =
                ServiceGenerator.retrofit()
                        .responseBodyConverter(APIError.class, new Annotation[0]);

        APIError error;

        try {

            error = converter.convert(response.errorBody());

        } catch (IOException e) {
            return new APIError();
        }

        return error;
    }
}