If I click on any Answer on the backend (Community -> Community Answers -> Answers -> Click on any Answer in the list of Answers), I get an error message (see below.) You can check it out on my dev environment, to which I provided you with access credentials, a few days ago. 

Fatal error: Call to a member function getTable() on a non-object in /home3/bilal/public_html/newaussie.com.au/dev/libraries/legacy/controller/form.php on line 363