title: How to fix: TypeError: 'null' is not an object (evaluating 'event.relatedTarget.parentNode')
body: <p>This came up as an error after I uploaded a website I'm currently working on.</p>
  
  <p>TypeError: 'null' is not an object (evaluating 'event.relatedTarget.parentNode')</p>
  
  <p>Any ideas on how to fix this/ what I should replace it with?</p>