diff --git a/frontend/src/components/dir-view-mode/dir-column-nav.js b/frontend/src/components/dir-view-mode/dir-column-nav.js index 845b4df570..82c8e36cb5 100644 --- a/frontend/src/components/dir-view-mode/dir-column-nav.js +++ b/frontend/src/components/dir-view-mode/dir-column-nav.js @@ -56,6 +56,9 @@ class DirColumnNav extends React.Component { } componentWillReceiveProps(nextProps) { + if (!nextProps.currentNode) { + return; + } this.setState({opNode: nextProps.currentNode}); }