System.err.println(localizedMessage);
    }

    @VisibleForTesting
    void buildProblem(Diagnostic<? extends JavaFileObject> diagnostic, ProblemSpec spec) {
        spec.id(mapKindToId(diagnostic.getKind()), mapKindToLabel(diagnostic.getKind()), GradleCoreProblemGroup.compilation().java());
        spec.severity(mapKindToSeverity(diagnostic.getKind()));
        addFormattedMessage(spec, diagnostic);
        addDetails(spec, diagnostic);