Check for a non-nil table before referencing its values.
Check for a non-nil table before referencing its values.

This fixes ticket 395 by @Shalimaar.

ultijlam/ovale,eXhausted/Ovale,ultijlam/ovale,eXhausted/Ovale,ultijlam/ovale,eXhausted/Ovale,Xeltor/ovale