@Override
    public AttributedList<Path> list(final Path directory, final ListProgressListener listener) throws BackgroundException {
        final String prefix = containerService.isContainer(directory) ? StringUtils.EMPTY : containerService.getKey(directory) + Path.DELIMITER;
        return this.list(directory, listener, prefix);
    }
@Test(expected = NotfoundException.class)
    public void testListNotfoundContainer() throws Exception {
        final Path container = new Path("notfound.cyberduck.ch", EnumSet.of(Path.Type.directory, Path.Type.volume));
        new SwiftObjectListService(session).list(container, new DisabledListProgressListener());
    }