From: Hinaloe <hina@hinaloe.net>
Date: Mon, 4 Nov 2019 11:58:19 +0000 (+0900)
Subject: dont crash with null-ref (#12274)
X-Git-Url: https://git.xn--scling-oua.cat.family/?a=commitdiff_plain;h=8568018935adbf5f59d9bf9a64069d7fa9821b04;p=mastodon.git

dont crash with null-ref (#12274)
---

diff --git a/app/javascript/mastodon/features/ui/index.js b/app/javascript/mastodon/features/ui/index.js
index 791ff9a2e..a45ba91eb 100644
--- a/app/javascript/mastodon/features/ui/index.js
+++ b/app/javascript/mastodon/features/ui/index.js
@@ -164,7 +164,9 @@ class SwitchingColumnsArea extends React.PureComponent {
   }
 
   setRef = c => {
-    this.node = c.getWrappedInstance();
+    if (c) {
+      this.node = c.getWrappedInstance();
+    }
   }
 
   render () {