SimpleProblemCollector problems = new SimpleProblemCollector(model);

        ModelBuildingRequest request = requestConfigurer.apply(new DefaultModelBuildingRequest());

        validator.validateRawModel(model, request, problems);

        return problems;
    }

    private void assertContains(String msg, String substring) {

    public DefaultModelValidator(ModelVersionProcessor versionProcessor) {
        this.versionProcessor = versionProcessor;
    }

    @SuppressWarnings("checkstyle:methodlength")
    @Override
    public void validateRawModel(Model m, ModelBuildingRequest request, ModelProblemCollector problems) {
        Parent parent = m.getParent();
        if (parent != null) {
            validateStringNotEmpty(