code: void stopAllSearches(String appIdentifier) {
  		List<QueryInfo> qinfos;
  		synchronized (queries) {
  			qinfos = new ArrayList<QueryInfo>(queries.values());
  		}
  		for (QueryInfo queryInfo : qinfos) {
  			if (queryInfo.getAppName().equals(appIdentifier)) {
  				stopSearch(queryInfo);
  			}
  		}
  	
  	}
docs: Unregister all the active queries associated with the given
  appIdentifier. Application will not be notified about the event.