What would cause WordPress admin screen to be blank, except for nav bar?

Question

So I\'ve read through all the similar questions and can\'t find a solution here. Basically the user-facing site looks fine and is functioning properly. The WP Admin, howev

Answer 1

Ok.. found it.

This was the offending code, and it was in wp-admin\includes\screen.php on line 706:

_help_sidebar; ?>

It should be:

_help_sidebar; ?>

Have no idea why this suddenly decided to go bad. And frankly I'm not sure I'll ever find out.

But wanted to help others if possible.

Take care everyone.. and thanks...