/**
  * Cleans old bundles based a set of all bundles
  *
  * @param newBundleIds
  */
 public void setAllBundleIds(Set<Integer> currentBundleIds) {
   Set<Integer> keySet = sBundlesWithTracks.keySet();
   for (Integer oldBundleId : keySet) {
     if (!currentBundleIds.contains(oldBundleId)) {
       removeBundle(oldBundleId);
     }
   }
 }