/** Shutdown OSGi and the videobridge. */
 @AfterClass
 public static void tearDown() throws InterruptedException {
   osgiHandler.stop();
 }
  /** Initializes OSGi and the videobridge. */
  @BeforeClass
  public static void setUp() throws InterruptedException {
    osgiHandler.start();

    bridge = osgiHandler.getService(Videobridge.class);
  }