Model parent = lineage.get(lineage.size() - 1);
        for (int i = lineage.size() - 2; i >= 0; i--) {
            Model child = lineage.get(i);
            parent = inheritanceAssembler.assembleModelInheritance(child, parent, request, problems);
        }
        return parent;
    }

    private Map<String, Activation> getProfileActivations(Model model) {

        }

        private <P> ActivationFrame nextFrame(String property, Function<P, InputLocationTracker> child) {
            @SuppressWarnings("unchecked")
            final Optional<P> parent = (Optional<P>) stk.peek().parent;
            return new ActivationFrame(property, parent.map(child));
        }

        @Override
        public Activation transformActivation(Activation target) {

                    if (moduleFile == null) {
                        ModelProblem problem = new org.apache.maven.internal.impl.model.DefaultModelProblem(
                                "Child module " + moduleFile + " of " + pomFile + " does not exist",
                                ModelProblem.Severity.ERROR,
                                ModelProblem.Version.BASE,
                                model,