Blank Error Screen

I had everything work fine. Today I'm getting a blank System Error. I have attached screen shot. Any thoughts?


When i visit ckfinder/ckfinder.html directly not through ckeditor I have this error.


In Firefox i have this in Error Console

Warning: reference to undefined property window.CKFINDER_LOG
Source File: http://www.mysite/ckfinder/ckfinder.js
Line: 2

And

Warning: reference to undefined property m[k]
Source File: http://www.mysite/ckfinder/ckfinder.js
Line: 2

Warning: reference to undefined property this.$.dj
Source File: http://www.mysite/ckfinder/ckfinder.js
Line: 2