[gnome-shell] Small fixes for sidebar application bits

[Colin Walters <walters src gnome org>]

commit b45cd0a4eb3ae055b127773a8f1dc3eafe0387e8
Author: Colin Walters <walters verbum org>
Date:   Fri Jul 10 17:04:39 2009 -0400

    Small fixes for sidebar application bits
    
    We need to set the .name property, also skip unknown apps.

 js/ui/widget.js |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/widget.js b/js/ui/widget.js
index 0d326ae..d4f661c 100644
--- a/js/ui/widget.js
+++ b/js/ui/widget.js
@@ -290,6 +290,7 @@ function AppsWidgetInfo(appInfo) {
 AppsWidgetInfo.prototype = {
     _init : function(appInfo) {
         this._info = appInfo;
+        this.name = appInfo.get_name();
     },
 
     createIcon : function(size) {
@@ -319,6 +320,8 @@ AppsWidget.prototype = {
         let apps = appSystem.get_favorites();
         for (let i = 0; i < apps.length; i++) {
             let app = appSystem.lookup_app(apps[i]);
+            if (!app)
+                continue;
             this.addItem(new AppsWidgetInfo(app));
         }
     }