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Merge pull request #1490 from ghalestrilo/fix/mobile-crash-on-leave-preview 

Fixes #1487
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Cassie Tarakajian 2020-07-06 15:20:39 -04:00 committed by GitHub
parent 5e0d5226e7 835a553bf9
commit 97c3b3549c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
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client/modules/IDE/components/PreviewFrame.jsx
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@ -64,7 +64,8 @@ class PreviewFrame extends React.Component {
componentWillUnmount() {
window.removeEventListener('message', this.handleConsoleEvent);
ReactDOM.unmountComponentAtNode(this.iframeElement.contentDocument.body);
const iframeBody = this.iframeElement.contentDocument.body;
if (iframeBody) { ReactDOM.unmountComponentAtNode(iframeBody); }
}
handleConsoleEvent(messageEvent) {