dont crash with null-ref (#12274)

2019-11-04 20:58:19 +09:00 · 2019-11-04 20:58:19 +09:00 · f28877756e
parent 6d6154eec0
commit f28877756e
1 changed files with 3 additions and 1 deletions
--- 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 () {