Fixes a runtime on null mybag when removing bags from janicart
Created by: gbasood
runtime error: Cannot execute null.forceMove().
proc name: Remove Trash Bag (/obj/structure/bed/chair/vehicle/janicart/verb/remove_trashbag)
source file: janicart.dm,76
usr: Mavis Reed (/mob/living/carbon/human)
src: the upgraded janicart (/obj/structure/bed/chair/vehicle/janicart)
usr.loc: the floor (265,242,1) (/turf/simulated/floor)
src.loc: the floor (265,241,1) (/turf/simulated/floor)
call stack:
the upgraded janicart (/obj/structure/bed/chair/vehicle/janicart): Remove Trash Bag()