From 9486642322871659448c8472311a2ee60e2652fa Mon Sep 17 00:00:00 2001
From: Jan Kassens <jkassens@fb.com>
Date: Tue, 22 Sep 2015 14:41:01 -0700
Subject: [PATCH] Prop routeMapper of Navigator.NavigationBar is required
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Summary: The component will crash if the prop is not provided. This helps with a better
error message in the console output.
Closes https://github.com/facebook/react-native/pull/2894

Reviewed By: @​svcscm

Differential Revision: D2461752

Pulled By: @ericvicenti
---
 Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js b/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js
index a2470518f..13647214b 100644
--- a/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js
+++ b/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js
@@ -52,7 +52,7 @@ var NavigatorNavigationBar = React.createClass({
       Title: React.PropTypes.func.isRequired,
       LeftButton: React.PropTypes.func.isRequired,
       RightButton: React.PropTypes.func.isRequired,
-    }),
+    }).isRequired,
     navState: React.PropTypes.shape({
       routeStack: React.PropTypes.arrayOf(React.PropTypes.object),
       presentedIndex: React.PropTypes.number,