if (element.getNamespace() == null) return;
	private void basicAdd(Contribution element, boolean link) {		// ignore anonymous namespaces		if (element.getNamespace() == null)			return;		registryObjects.addContribution(element);		if (!link)			return;		Set affectedNamespaces = addExtensionsAndExtensionPoints(element);		setObjectManagers(affectedNamespaces, registryObjects.createDelegatingObjectManager(registryObjects.getAssociatedObjects(element.getContributorId())));	}