Bug 404024: Add integration pane follow up fix. p=Ronny Perinke <ronny.perinke@gmx.de>, r=mossop

toolkit/mozapps/extensions/content/extensions.js

@@ -2435,7 +2435,7 @@ var gExtensionsViewController = {
       var homepageURL = aSelectedItem.getAttribute("homepageURL");
       // only allow http(s) homepages
       if (isSafeURI(homepageURL))
-        openURL(uri.spec);
+        openURL(homepageURL);
     },
 
     cmd_about: function (aSelectedItem)