code: @Override
      public void removedBundle(Bundle bundle, BundleEvent bundleEvent, List<BundleWebJarLib> webJarLibs) {
          removeWebJarLibs(webJarLibs);
      }
docs: A bundle is removed.
  
  @param bundle      the bundle
  @param bundleEvent the event
  @param webJarLibs  the webjars that were embedded in the bundle.