List<ModelProblem> modelProblems = null;
                Throwable error = null;

                if (project == null) {
                    project = new MavenProject();
                    project.setFile(pomFile != null ? pomFile.toFile() : null);

                    ModelBuildingListener listener =
                            new DefaultModelBuildingListener(project, projectBuildingHelper, this.request);

                Supplier<? extends Activation.Builder> creator, Activation.Builder builder, Activation target) {
            stk.push(nextFrame("file", Activation::getFile));
            Optional.ofNullable(target.getFile());
            try {
                return super.transformActivation_File(creator, builder, target);
            } finally {
                stk.pop();
            }
        }

        if (Features.buildConsumer(request.getUserProperties()) && modelSource instanceof FileModelSource) {
            rawModel = readFileModel(request, problems);
            File pomFile = ((FileModelSource) modelSource).getFile();

            try {
                if (request.getTransformerContextBuilder() != null) {
                    TransformerContext context =

                Supplier<? extends Activation.Builder> creator, Activation.Builder builder, Activation target) {
            stk.push(nextFrame("file", Activation::getFile));
            Optional.ofNullable(target.getFile());
            try {
                return super.transformActivation_File(creator, builder, target);
            } finally {
                stk.pop();
            }
        }