More runtime errors squashed.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@231 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/carbon/human/human.dm

@@ -153,10 +153,11 @@
 //	if(ticker.mode.name == "AI malfunction")
 //		if(ticker.mode:malf_mode_declared)
 //			stat(null, "Time left: [ ticker.mode:AI_win_timeleft]")
-	if(emergency_shuttle.online && emergency_shuttle.location < 2)
-		var/timeleft = emergency_shuttle.timeleft()
-		if (timeleft)
-			stat(null, "ETA-[(timeleft / 60) % 60]:[add_zero(num2text(timeleft % 60), 2)]")
+	if(emergency_shuttle)
+		if(emergency_shuttle.online && emergency_shuttle.location < 2)
+			var/timeleft = emergency_shuttle.timeleft()
+			if (timeleft)
+				stat(null, "ETA-[(timeleft / 60) % 60]:[add_zero(num2text(timeleft % 60), 2)]")
 
 	if (src.client.statpanel == "Status")
 		if (src.internal)
@@ -1088,7 +1089,7 @@
 				else
 					stain_icon = icon('blood.dmi', "suitblood[!src.lying ? "" : "2"]")
 				src.overlays += image("icon" = stain_icon, "layer" = MOB_LAYER)
-		src.wear_suit.screen_loc = ui_oclothing
+			src.wear_suit.screen_loc = ui_oclothing
 		if (istype(src.wear_suit, /obj/item/clothing/suit/straight_jacket))
 			if (src.handcuffed)
 				src.handcuffed.loc = src.loc

code/modules/mob/living/carbon/monkey/life.dm

@@ -250,6 +250,8 @@
 			if(O2_pp < safe_oxygen_min) 			// Too little oxygen
 				if(prob(20))
 					spawn(0) emote("gasp")
+				if (O2_pp == 0)
+					O2_pp = 0.01
 				var/ratio = safe_oxygen_min/O2_pp
 				oxyloss += min(5*ratio, 7) // Don't fuck them up too fast (space only does 7 after all!)
 				oxygen_used = breath.oxygen*ratio/6

code/modules/mob/living/carbon/monkey/monkey.dm

@@ -29,8 +29,8 @@
 
 /mob/living/carbon/monkey/movement_delay()
 	var/tally = 0
-
-	if(src.reagents.has_reagent("hyperzine")) return -1
+	if(src.reagents)
+		if(src.reagents.has_reagent("hyperzine")) return -1
 
 	var/health_deficiency = (100 - src.health)
 	if(health_deficiency >= 45) tally += (health_deficiency / 25)