Merge pull request #13609 from AnturK/runtimes

Fixes for few runtime errors

code/datums/spell.dm

@@ -176,7 +176,7 @@ var/list/spells = typesof(/obj/effect/proc_holder/spell) //needed for the badmin
 /obj/effect/proc_holder/spell/proc/perform(list/targets, recharge = 1, mob/user = usr) //if recharge is started is important for the trigger spells
 	before_cast(targets)
 	invocation(user)
-	if(user.ckey)
+	if(user && user.ckey)
 		user.attack_log += text("\[[time_stamp()]\] <span class='danger'>[user.real_name] ([user.ckey]) cast the spell [name].</span>")
 	spawn(0)
 		if(charge_type == "recharge" && recharge)