/**
  *
  * @return waInstallerApps
  */
 public static function &getInstaller()
 {
     if (!self::$model) {
         self::$model = new waAppSettingsModel();
     }
     if (!self::$installer) {
         self::$installer = new waInstallerApps(self::$model->get('webasyst', 'license', false), wa()->getLocale(), 600, waRequest::get('refresh') ? true : false);
     }
     return self::$installer;
 }
 /**
  *
  * @return waInstallerApps
  */
 public static function &getInstaller()
 {
     if (!self::$model) {
         self::$model = new waAppSettingsModel();
     }
     if (!self::$installer) {
         $license = self::$model->get('webasyst', 'license', false);
         $ttl = 600;
         $locale = wa()->getSetting('locale', wa()->getLocale(), 'webasyst');
         self::$installer = new waInstallerApps($license, $locale, $ttl, !!waRequest::get('refresh'));
     }
     return self::$installer;
 }