rootcms.removeCollection("test");
Collection c = root.getChildCollection("test"); if(c != null) rootcms.removeCollection("test");
	private Collection setupTestCollection() throws XMLDBException {		Collection root = DatabaseManager.getCollection(URI);		CollectionManagementService rootcms = (CollectionManagementService) root.getService("CollectionManagementService", "1.0");		rootcms.removeCollection("test");		rootcms.createCollection("test");		Collection c = DatabaseManager.getCollection(URI+"/test");		assertNotNull(c);		return c;	}