/** * Remove a subscription from the list of people that we are remembering * to keep updated * @param receiver The client side interface to pass async updates to. * Will be <code>null</code> if no async updates are required */ public void unsubscribe(String storeId, StoreChangeListener<Object> receiver) { StoreProvider<Object> provider = Directory.getRegistration(storeId, Object.class); provider.unsubscribe(receiver); Browser.close(receiver); }