From 923572431cd617b502d9d6e53cd3b4e9ba429901 Mon Sep 17 00:00:00 2001
From: indigolain <indigo.lain@gmail.com>
Date: Sun, 27 Oct 2019 13:57:00 +0900
Subject: [PATCH] Add default value for required props

---
 lib/ui/src/components/layout/mobile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ui/src/components/layout/mobile.js b/lib/ui/src/components/layout/mobile.js
index 5e4eca8af53..d9331ba3191 100644
--- a/lib/ui/src/components/layout/mobile.js
+++ b/lib/ui/src/components/layout/mobile.js
@@ -128,7 +128,7 @@ class Mobile extends Component {
 
     const { options } = props;
     this.state = {
-      active: options.initialActive,
+      active: options.initialActive || 0,
     };
   }