From f088a60068ae7a1bfaac9846884e959134960e08 Mon Sep 17 00:00:00 2001
From: "Vince.Liu" <xiaoml@microsoft.com>
Date: Mon, 23 Oct 2017 15:54:49 +0800
Subject: [PATCH] add unique key to navigation bar items

---
 src/NavigatorNavigationBar.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/NavigatorNavigationBar.js b/src/NavigatorNavigationBar.js
index 61d50e9..3445618 100644
--- a/src/NavigatorNavigationBar.js
+++ b/src/NavigatorNavigationBar.js
@@ -197,6 +197,7 @@ class NavigatorNavigationBar extends React.Component {
       this.props.navigationStyles.Stages.Left;
     rendered = (
       <View
+        key={this._key + '_' + componentName + '_' + index}
         ref={(ref) => {
           this._components[componentName] = this._components[componentName].set(route, ref);
         }}