Uncaught TypeError: Cannot use 'in' operator to search for 'pageX' in null

[saiichihashimoto]

View details in Rollbar: https://rollbar.com/instantlogosearch/instantlogosearch/items/183/

TypeError: Cannot use 'in' operator to search for 'pageX' in null
  File "http://instantlogosearch.com/js/main.js", line 29, in Object.ensureScrollValueMonitoring
  File "http://instantlogosearch.com/js/main.js", line 32, in Object._renderNewRootComponent
  File "http://instantlogosearch.com/js/main.js", line 32, in Object._renderSubtreeIntoContainer
  File "http://instantlogosearch.com/js/main.js", line 1, in Object.<anonymous>
  File "http://instantlogosearch.com/js/main.js", line 1, in Object.r.3../components/routes
  File "http://instantlogosearch.com/js/main.js", line 1, in s
  File "http://instantlogosearch.com/js/main.js", line 1, in e
  File "http://instantlogosearch.com/js/main.js", line 1, in [anonymous]