Errors on Clear Expired Cache page

[davidnguyen-joomlashine]

Steps to reproduce the issue

Head over to System > Maintenance > Clear Expired Cache, there is an error on the page

Expected result

Displays a list of expired cached files or if there isn't any expired cache results, display an empty message.

Actual result

Error message on the page:

System information (as much as possible)

Additional comments

[brianteeman]

Once again this is because this has been changed in the core repository