[gnome-shell] appDisplay: Fix recursive directory NoDisplay testing

[Jasper St. Pierre <jstpierre src gnome org>]

commit 0c4692ae5836fffdab4dcd0fc7220f825162746b
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Jun 19 13:02:38 2012 -0400

    appDisplay: Fix recursive directory NoDisplay testing
    
    We were accidentally testing NoDisplay on the wrong directory.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=658176

 js/ui/appDisplay.js |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index ad7b70d..b0ff291 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -208,8 +208,9 @@ const ViewByCategories = new Lang.Class({
                     appList.push(app);
                 }
             } else if (nextType == GMenu.TreeItemType.DIRECTORY) {
-                if (!dir.get_is_nodisplay())
-                    this._loadCategory(iter.get_directory(), appList);
+                var itemDir = iter.get_directory();
+                if (!itemDir.get_is_nodisplay())
+                    this._loadCategory(itemDir, appList);
             }
         }
     },