runtime error: Cannot read 0.level
proc name: levelup (/mob/proc/levelup)
source file: Procs.dm,1102
usr: 0
src: Mike (/mob)
call stack:
Mike (/mob): levelup()
{NPC}Hollow (/mob/hollow): Death(Mike (/mob))
the cero (/obj/cero): Bump({NPC}Hollow (/mob/hollow))
the cero (/obj/cero): Move(Outside (38,163,2) (/turf/Outside/Path), 8)
Problem description:
The problem is that when i kill a hollow with a tec it brings up that message.I dont know what it means so could i get some help?