private static String toIndentedString(Object o) {
		if (o == null) {
			return "null";
		}
		return o.toString().replace("\n", "\n    ");
	}
Convert the given object to string with each line indented by 4 spaces
(except the first line).
springdoc-openapi-starter-webmvc-api/src/test/java/test/org/springdoc/api/v30/app105/model/ModelApiResponse.java