message,
                GradleCoreProblemGroup.validation()
            )
            contextualLabel(message)
            documentOfProblem(problem)
            locationOfProblem(problem)
            severity(severity.toProblemSeverity())
        }.also { internalReporter.report(it) }
    }

    private
    fun ProblemSpec.documentOfProblem(problem: PropertyProblem) {