String packagingId = model.getPackaging();
        Packaging packaging = packagingRegistry.lookup(packagingId).orElse(null);
        if (packaging == null) {
            problems.add(
                    Severity.ERROR, Version.BASE, "Unknown packaging: " + packagingId, model.getLocation("packaging"));
            return model;
        } else {
            Map<String, PluginContainer> plugins = new HashMap<>(packaging.plugins());

                lifecycle.getPluginsBoundByDefaultToAllLifecycles(packaging);

        if (defaultPlugins == null) {
            problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE)
                    .setMessage("Unknown packaging: " + packaging)
                    .setLocation(model.getLocation("packaging")));
        } else if (!defaultPlugins.isEmpty()) {