Fixes null sound assert fails

code/WorkInProgress/pomf/spacepods/parts.dm

@@ -69,12 +69,12 @@
 		pod.dir = src.dir
 		to_chat(user, "<span class='notice'>You strut the pod frame together.</span>")
 		R.use(10)
+		playsound(get_turf(src), 'sound/items/Ratchet.ogg', 50, 1)
 		for(var/obj/item/pod_parts/pod_frame/F in linkedparts)
 			if(1 == turn(F.dir, -F.link_angle)) //if the part links north during construction, as the bottom left part always does
 				//log_admin("Repositioning")
 				pod.loc = F.loc
 			qdel(F)
-		playsound(get_turf(src), 'sound/items/Ratchet.ogg', 50, 1)
 	if(iswrench(O))
 		to_chat(user, "<span class='notice'>You [!anchored ? "secure \the [src] in place."  : "remove the securing bolts."]</span>")
 		anchored = !anchored

code/modules/assembly/igniter.dm

@@ -19,16 +19,17 @@
 		var/turf/location = get_turf(loc)
 		if(location)
 			location.hotspot_expose(1000,1000,surfaces=istype(loc,/turf))
+
+		var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
+		s.set_up(3, 1, src)
+		s.start()
+
 		if (istype(src.loc,/obj/item/device/assembly_holder))
 			if (istype(src.loc.loc, /obj/structure/reagent_dispensers/fueltank/))
 				var/obj/structure/reagent_dispensers/fueltank/tank = src.loc.loc
 				if (tank && tank.modded)
 					tank.explode()
 
-		var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
-		s.set_up(3, 1, src)
-		s.start()
-
 		return 1
 
 

code/modules/events/rogue_drones.dm

@@ -38,14 +38,16 @@
 /datum/event/rogue_drone/end()
 	var/num_recovered = 0
 	for(var/mob/living/simple_animal/hostile/retaliate/malf_drone/D in drones_list)
+		var/locc = get_turf(D)
+		if(locc)
 			var/datum/effect/effect/system/spark_spread/sparks = new /datum/effect/effect/system/spark_spread()
-		sparks.set_up(3, 0, D.loc)
+			sparks.set_up(3, 0, locc)
 			sparks.start()
 		D.z = 2
 		D.has_loot = 0
 
+		drones_list -= D
 		qdel(D)
-		D = null
 		num_recovered++
 
 	if(num_recovered > drones_list.len * 0.75)

code/modules/reagents/Chemistry-Recipes.dm

@@ -1348,9 +1348,8 @@ datum
 
 				for(var/i = 1, i <= 5, i++)
 					var/chosen = pick(critters)
-					var/mob/living/simple_animal/hostile/C = new chosen
+					var/mob/living/simple_animal/hostile/C = new chosen(get_turf(holder.my_atom))
 					C.faction = "slimesummon"
-					C.loc = get_turf(holder.my_atom)
 					if(prob(50))
 						for(var/j = 1, j <= rand(1, 3), j++)
 							step(C, pick(NORTH,SOUTH,EAST,WEST))

code/modules/telesci/telesci_computer.dm

@@ -199,14 +199,16 @@
 	browserdatum.set_content(out)
 	browserdatum.open()
 
-/obj/machinery/computer/telescience/proc/sparks()
-	if(telepad)
-		var/L = get_turf(E)
+/obj/machinery/computer/telescience/proc/sparks(var/atom/target)
+	if(!target)
+		if(telepad && get_turf(telepad))
+			target = telepad
+		else
+			return
+	var/L = get_turf(target)
 	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
 	s.set_up(5, 1, L)
 	s.start()
-	else
-		return
 
 /obj/machinery/computer/telescience/proc/telefail()
 	if(prob(95))
@@ -218,7 +220,7 @@
 		// Irradiate everyone in telescience!
 		for(var/obj/machinery/telepad/E in machines)
 			var/L = get_turf(E)
-			sparks()
+			sparks(target = L)
 			for(var/mob/living/carbon/human/M in viewers(L, null))
 				M.apply_effect((rand(10, 20)), IRRADIATE, 0)
 				to_chat(M, "<span class='warning'>You feel strange.</span>")
@@ -266,7 +268,7 @@
 				M.Paralyse(4)
 			else
 				M.Jitter(500)
-			sparks()
+			sparks(target = M)
 		return
 	if(prob(1))
 		// They did the mash! (They did the monster mash!) The monster mash! (It was a graveyard smash!)