protected synchronized void addDependency(BaseDescriptionImpl dependency) {
protected synchronized void addDependency(BaseDescriptionImpl dependency, boolean checkDups) {
	protected synchronized void addDependency(BaseDescriptionImpl dependency) {		BundleDescriptionImpl bundle = (BundleDescriptionImpl) dependency.getSupplier();		if (bundle == this)			return;		if (dependencies == null)			dependencies = new ArrayList(10);		if (!dependencies.contains(bundle)) {			bundle.addDependent(this);			dependencies.add(bundle);		}	}