Fixed bug in taghandler that stopped tags.get from working correctly with unset categories.
Fixed bug in taghandler that stopped tags.get from working correctly with unset categories.

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