diff --git a/dom/apps/src/AppsService.js b/dom/apps/src/AppsService.js
index fe364235b07..503a9692ac5 100644
--- a/dom/apps/src/AppsService.js
+++ b/dom/apps/src/AppsService.js
@@ -110,9 +110,9 @@ AppsService.prototype = {
           return Services.io.newURI(to, null, null);
         }
       }
-    } else {
-      return null;
     }
+    // No matching redirect.
+    return null;
   },
 
   classID : APPS_SERVICE_CID,
diff --git a/dom/apps/src/Webapps.jsm b/dom/apps/src/Webapps.jsm
index 51f5f8d3cac..ac906095ceb 100644
--- a/dom/apps/src/Webapps.jsm
+++ b/dom/apps/src/Webapps.jsm
@@ -2104,6 +2104,8 @@ this.DOMApplicationRegistry = {
         app.downloadAvailable = false;
         this._saveApps((function() {
           this.updateAppHandlers(null, aManifest, appObject);
+          this.broadcastMessage("Webapps:AddApp", { id: aId, app: appObject });
+
           if (supportUseCurrentProfile()) {
             // Update the permissions for this app.
             PermissionsInstaller.installPermissions({ manifest: aManifest,