Baystation12/Baystation12 — pull request #4499 by Ccomp5950 (2014-03-01 16:39:46+00:00)
Title: Runtime fix: Depth scanner now won't check the length of null lists.

I would have had more on this PR but this runtime pretty much eats the entire log if there is a xenoarcheologists.

runtime error: Cannot read null.len
proc name: scan atom (/obj/item/device/depth_scanner/proc/scan_atom)
source file: tools_depthscanner.dm,31
usr: Some Guy (/mob/living/carbon/human)
src: the depth analysis scanner (/obj/item/device/depth_scanner)
call stack:
the depth analysis scanner (/obj/item/device/depth_scanner): scan atom(Some Guy (/mob/living/carbon/human), Rock (155,169,5) (/turf/simulated/mineral))
Rock (155,169,5) (/turf/simulated/mineral): attackby(the depth analysis scanner (/obj/item/device/depth_scanner), Some Guy (/mob/living/carbon/human))
Some Guy (/mob/living/carbon/human): ClickOn(Rock (155,169,5) (/turf/simulated/mineral), "icon-x=23;icon-y=13;left=1;scr...")
Rock (155,169,5) (/turf/simulated/mineral): Click(Rock (155,169,5) (/turf/simulated/mineral), "mapwindow.map", "icon-x=23;icon-y=13;left=1;scr...")