Error on media-edit screen

The following error shows up in the debug console when editing media:

TypeError: c is null

...[t],i=n[2]?'data-prompt="'+n[2]+'"':"";c.insertAdjacentHTML("afterbegin",'<input...

hesh.min.js (line 1, col 2341)

https://wordpress.org/plugins/html-editor-syntax-highlighter/