logged error: Stateless function components cannot be given refs
error logged at the start of every page, since react 16. Seems harmless, but we don't like log pollution.
Warning: Stateless function components cannot be given refs. Attempts to access this ref will fail.
Check the render method of `EnhancedButton`.
in NavLink (at NavLayout.js:57)
in EnhancedButton (created by ListItem)
in div (created by ListItem)
in ListItem (created by MenuItem)
in MenuItem (at NavLayout.js:37)
...
Edited by Evan