given:
        def problem = problemReporter.create {
            it.id("id", "label", GradleCoreProblemGroup.validation())
                .documentedAt(new TestDocLink())
                .lineInFileLocation("location", 1, 1)
        }

        when:
        def json = gson.toJson([problem])
        def deserialized = ValidationProblemSerialization.parseMessageList(json)