Resolve traceback on shutdown.
Resolve traceback on shutdown.

jamesbeebop/evennia,mrkulk/text-world,jamesbeebop/evennia,feend78/evennia,feend78/evennia,shollen/evennia,emergebtc/evennia,TheTypoMaster/evennia,titeuf87/evennia,ypwalter/evennia,mrkulk/text-world,feend78/evennia,emergebtc/evennia,ypwalter/evennia,TheTypoMaster/evennia,ergodicbreak/evennia,TheTypoMaster/evennia,titeuf87/evennia,shollen/evennia,mrkulk/text-world,ypwalter/evennia,jamesbeebop/evennia,titeuf87/evennia,feend78/evennia,emergebtc/evennia,mrkulk/text-world,ergodicbreak/evennia,ergodicbreak/evennia,titeuf87/evennia