private void basicRemove(long contributorId) {
private void basicRemove(String contributorId) {
	private void basicRemove(long contributorId) {		// ignore anonymous namespaces		Set affectedNamespaces = removeExtensionsAndExtensionPoints(contributorId);		Map associatedObjects = registryObjects.getAssociatedObjects(contributorId);		registryObjects.removeObjects(associatedObjects);		registryObjects.addNavigableObjects(associatedObjects); // put the complete set of navigable objects		setObjectManagers(affectedNamespaces, registryObjects.createDelegatingObjectManager(associatedObjects));		registryObjects.removeContribution(contributorId);	}