From b29b46fe8a47690eeb6697d4f1d415160d467d36 Mon Sep 17 00:00:00 2001
From: Eric Vicenti <ericvicenti@users.noreply.github.com>
Date: Thu, 5 Apr 2018 11:25:26 -0700
Subject: [PATCH] no more component will mount (#3903)

---
 .../react-navigation/examples/NavigationPlayground/js/App.js    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-navigation/examples/NavigationPlayground/js/App.js b/packages/react-navigation/examples/NavigationPlayground/js/App.js
index 6c56bb91..a5abafca 100644
--- a/packages/react-navigation/examples/NavigationPlayground/js/App.js
+++ b/packages/react-navigation/examples/NavigationPlayground/js/App.js
@@ -153,7 +153,7 @@ class MainScreen extends React.Component<any, State> {
     scrollY: new Animated.Value(0),
   };
 
-  componentWillMount() {
+  componentDidMount() {
     Asset.fromModule(
       require('react-navigation/src/views/assets/back-icon-mask.png')
     ).downloadAsync();