code: public void start() {
          this.factoryTracker.open();
          Dictionary<String, String> props = new Hashtable<String, String>();
          props.put(Constants.APPLICATION_NAME, applicationName);
          serviceRegistration = paxWicketBundleContext.registerService(PaxWicketInjector.class, this, props);
      }
docs: <p>start.</p>