dont crash with null-ref (#12274)

2019-11-04 20:58:19 +09:00 · 2019-11-04 20:58:19 +09:00 · 8568018935
commit 8568018935
parent 3b609da9bd
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
@ -164,8 +164,10 @@ class SwitchingColumnsArea extends React.PureComponent {
  }

  setRef = c => {
+    if (c) {
      this.node = c.getWrappedInstance();
    }
+  }

  render () {
    const { children } = this.props;