Replaces EXCEPTION() with stack_trace() and CRASH()

code/game/gamemodes/dynamic/dynamic_rulesets_midround.dm

@@ -746,7 +746,7 @@
 	Mind.add_antag_datum(ninjadatum)
 
 	if(Ninja.mind != Mind)			//something has gone wrong!
-		throw EXCEPTION("Ninja created with incorrect mind")
+		stack_trace("Ninja created with incorrect mind")
 
 	message_admins("[ADMIN_LOOKUPFLW(Ninja)] has been made into a ninja by dynamic.")
 	log_game("[key_name(Ninja)] was spawned as a ninja by dynamic.")

code/game/sound.dm

@@ -1,7 +1,6 @@
 /proc/playsound(atom/source, soundin, vol as num, vary, extrarange as num, falloff, frequency = null, channel = 0, pressure_affected = TRUE, ignore_walls = TRUE, soundenvwet = -10000, soundenvdry = 0)
 	if(isarea(source))
-		throw EXCEPTION("playsound(): source is an area")
-		return
+		CRASH("playsound(): source is an area")
 
 	var/turf/turf_source = get_turf(source)