From f78a7174e3306acae4568ad7850eed466520c056 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Thu, 21 Oct 2010 19:54:27 -0400
Subject: [PATCH] Small change to Browser.climbUrlPath.

--HG--
extra : rebase_source : f9f68aff83c51c28812761306ad31cf8a9205d3a
---
 common/content/browser.js | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/common/content/browser.js b/common/content/browser.js
index 1a627062..a931b819 100644
--- a/common/content/browser.js
+++ b/common/content/browser.js
@@ -14,11 +14,8 @@
 const Browser = Module("browser", {
 }, {
     climbUrlPath: function (count) {
-        try {
-            var url = util.newURI(buffer.URL).QueryInterface(Ci.nsIURL);
-        }
-        catch (e) {}
-        dactyl.assert(url);
+        let url = util.newURI(buffer.URL);
+        dactyl.assert(url instanceof Ci.nsIURL);
 
         while (count-- && url.path != "/")
             url.path = url.path.replace(/[^\/]+\/?$/, "")