@Deactivate
    public void deactivate() {
        deviceToPipeconf.removeListener(mapListener);
        deviceToPipeconf = null;
        pipeconfToDevices = null;
        log.info("Stopped");
    }
@Test
    public void deactivate() {
        store.deactivate();
        assertNull("Should be null", store.deviceToPipeconf);
        assertNull("Should be null", store.pipeconfToDevices);
    }