@Activate
  @Override
  protected void activate(BundleContext bundleContext, Map<String, Object> properties) {

    _authVerifier = new BasicAuthHeaderAuthVerifier(_configurationProvider, _portal);

    super.activate(bundleContext, properties);
  }
  @Modified
  @Override
  protected void modified(BundleContext bundleContext, Map<String, Object> properties) {

    super.modified(bundleContext, properties);
  }
 @Deactivate
 @Override
 protected void deactivate() {
   super.deactivate();
 }