public RegisteredPolicy(BundleLoader requester) {
		super(requester);

		//Filter the dependents;
		if (allDependents == null)
			return;

		for (Iterator<BundleDescription> iter = allDependents.iterator(); iter.hasNext();) {
			BundleLoaderProxy proxy = buddyRequester.getLoaderProxy(iter.next());
			if (proxy == null)
				iter.remove();

			...
                }
 
		//After the filtering, if nothing is left then null out the variable for optimization
		if (allDependents.size() == 0)
			allDependents = null;
	}