code: public void close() {
  		try {
  			debug("GuestNode#close(): Closing the cache");
  
  			clientCache.close();
  
  			debug("GuestNode#close(): Cache closed = " + clientCache.isClosed());
  		} catch (Throwable t) {
  			debug(
  				"GuestNode#close(): Throwable caught with message = "
  					+ t.getMessage(), t);
  		}
  	}
docs: Finalizes work with the guest node