/**
* The instance for the singleton design pattern
*/
- private static $webInstance = null;
+ private static $webInstance = NULL;
/**
* Protected constructor
* @return $debugInstance An instance of this middleware class
*/
public static final function createWebOutput (ManageableApplication $applicationInstance) {
- // Is there no instance?
+ // Is the self-instance already set?
if (is_null(self::$webInstance)) {
// Get a new instance and set it
self::$webInstance = new WebOutput();