/**
  * Returns the singleton instance of the class.
  *
  * @since 2.3.9.6
  *
  * @return object The Soliloquy_Serialization_Admin object.
  */
 public static function get_instance()
 {
     if (!isset(self::$instance) && !self::$instance instanceof Soliloquy_Serialization_Admin) {
         self::$instance = new Soliloquy_Serialization_Admin();
     }
     return self::$instance;
 }