From 996a2bb91eb190d30616ef205d3398da8f60eb81 Mon Sep 17 00:00:00 2001
From: Tim Caswell <tim@creationix.com>
Date: Fri, 9 Apr 2010 02:16:55 -0500
Subject: [PATCH] Don't convert non-strings to strings by calling unescape on
 them. (Thanks orlandov)

---
 lib/node-router.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/node-router.js b/lib/node-router.js
index 09715bb..d5df7d2 100644
--- a/lib/node-router.js
+++ b/lib/node-router.js
@@ -211,7 +211,9 @@ exports.getServer = function getServer(logger) {
           var match = path.match(route.pattern);
           if (match && match[0].length > 0) {
             match.shift();
-            match = match.map(unescape);
+            match = match.map(function (part) {
+              return part ? unescape(part) : part;
+            });
             match.unshift(res);
             match.unshift(req);
             if (route.format !== undefined) {