From 1acb43727871572526cb88ef968d164dcea0f12f Mon Sep 17 00:00:00 2001
From: Pinar Olguc <pinarolguc@gmail.com>
Date: Wed, 3 Jul 2019 21:49:26 +0300
Subject: [PATCH] Temp fix for the crashing side effect

---
 packages/compose/src/hooks/use-reduced-motion/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/compose/src/hooks/use-reduced-motion/index.js b/packages/compose/src/hooks/use-reduced-motion/index.js
index a8b4cf0569b841..8d7ffdfe9e221a 100644
--- a/packages/compose/src/hooks/use-reduced-motion/index.js
+++ b/packages/compose/src/hooks/use-reduced-motion/index.js
@@ -8,7 +8,7 @@ import useMediaQuery from '../use-media-query';
  *
  * @type {boolean}
  */
-const IS_IE = window.navigator.userAgent.indexOf( 'Trident' ) >= 0;
+const IS_IE = window.navigator.userAgent ? window.navigator.userAgent.indexOf( 'Trident' ) >= 0 : false; 
 
 /**
  * Hook returning whether the user has a preference for reduced motion.