[Airbrake] [Production] Unable to get property 'getHostNode' of undefined or null reference

[jasonlally]

Airbrake error: #7092
Airbrake project: open-data-explorer

Error type:TypeError
Error message: Unable to get property 'getHostNode' of undefined or null reference
Where:<no information>
Occurred at: Sep 01, 2017 19:14:16 UTC
First seen at: Aug 31, 2017 16:30:40 UTC
Occurrences: 5 ( since last deploy on <no information>)
Severity:error

URL: http://beta.explore.datasf.org/
File:http://beta.explore.datasf.org/static/node_modules/react-dom/lib/ReactReconciler.js

Backtrace:

http://beta.explore.datasf.org/static/node_modules/react-dom/lib/ReactReconciler.js:63:in
http://beta.explore.datasf.org/static/node_modules/react-dom/lib/ReactCompositeComponent.js:384:in
http://beta.explore.datasf.org/static/node_modules/react-dom/lib/ReactReconciler.js:63:in
http://beta.explore.datasf.org/static/node_modules/react-dom/lib/ReactChildReconciler.js:113:in removedNodes