Map<String, String> userProperties = new HashMap<>(request.getUserProperties());
        if (!userProperties.containsKey(ProfileActivationContext.PROPERTY_NAME_PACKAGING)) {
            userProperties.put(ProfileActivationContext.PROPERTY_NAME_PACKAGING, model.getPackaging());
        }
        context.setUserProperties(userProperties);
        context.setProjectDirectory(model.getProjectDirectory());

/**
 */
@Named
@Singleton
public class DefaultModelValidator implements ModelValidator {

    public static final List<String> VALID_MODEL_VERSIONS =
            Collections.unmodifiableList(Arrays.asList("4.0.0", "4.1.0"));

    private static final Pattern EXPRESSION_NAME_PATTERN = Pattern.compile("\\$\\{(.+?)}");
    private static final Pattern EXPRESSION_PROJECT_NAME_PATTERN = Pattern.compile("\\$\\{(project.+?)}");