Node node = session.getNodeByUUID(retrievedCopy.getId());
node.remove();
log.info("Collection : " + collection.getName() + "[" + collection.getId() + "] has been marked for removal.");
session.save();
} catch (LockException e) {
throw new ObjectLockedException(collection);
} catch (ItemExistsException e) {
throw new ObjectExistsException(collection);
} catch (RepositoryException e) {
throw new RuntimeException(e);
}