From 237a9e2f8a1b7267c55800931bdfd49c83cf9160 Mon Sep 17 00:00:00 2001
From: spalger <spalger@users.noreply.github.com>
Date: Mon, 28 Mar 2016 13:40:56 -0700
Subject: [PATCH] [chrome/nav] be less defensive, fail fast

---
 src/ui/public/chrome/api/nav.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ui/public/chrome/api/nav.js b/src/ui/public/chrome/api/nav.js
index e39b179e4b7c..cd770fec13a0 100644
--- a/src/ui/public/chrome/api/nav.js
+++ b/src/ui/public/chrome/api/nav.js
@@ -46,7 +46,7 @@ export default function (chrome, internals) {
   function getAppId(url) {
     const pathname = parse(url).pathname;
     const pathnameWithoutBasepath = pathname.slice(chrome.getBasePath().length);
-    const match = String(pathnameWithoutBasepath).match(/^\/app\/([^\/]+)(?:\/|\?|#|$)/);
+    const match = pathnameWithoutBasepath.match(/^\/app\/([^\/]+)(?:\/|\?|#|$)/);
     if (match) return match[1];
   }