timeStamp++;
	private void unresolveConstraints(BundleDescription bundle) {		HostSpecification host = bundle.getHost();		if (host != null)			((VersionConstraintImpl) host).unresolve();		PackageSpecification[] packages = bundle.getPackages();		for (int i = 0; i < packages.length; i++)			((VersionConstraintImpl) packages[i]).unresolve();		BundleSpecification[] requiredBundles = bundle.getRequiredBundles();		for (int i = 0; i < requiredBundles.length; i++)			((VersionConstraintImpl) requiredBundles[i]).unresolve();		timeStamp++;	}