From fd0f845868066be0427ad7115d041435808d7553 Mon Sep 17 00:00:00 2001
From: "n3ophyt3@gmail.com"
 <n3ophyt3@gmail.com@316c924e-a436-60f5-8080-3fe189b3f50e>
Date: Fri, 28 Jan 2011 03:59:54 +0000
Subject: [PATCH] git-svn-id: http://tgstation13.googlecode.com/svn/trunk@923
 316c924e-a436-60f5-8080-3fe189b3f50e

---
 code/WorkInProgress/Chemistry-Tools.dm        | 12 ++++++------
 code/modules/mob/dead/observer/observer.dm    | 13 +++++++------
 code/modules/mob/living/carbon/human/human.dm |  5 +++--
 3 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/code/WorkInProgress/Chemistry-Tools.dm b/code/WorkInProgress/Chemistry-Tools.dm
index ee057ef9b7c..d8d4f833e4b 100644
--- a/code/WorkInProgress/Chemistry-Tools.dm
+++ b/code/WorkInProgress/Chemistry-Tools.dm
@@ -266,10 +266,10 @@
 							O.show_message(text("\red [] was hit by the syringe!", M), 1)
 
 						del(D)
-
-					for(var/atom/A in D.loc)
-						if(A == user) continue
-						if(A.density) del(D)
+					if(D)
+						for(var/atom/A in D.loc)
+							if(A == user) continue
+							if(A.density) del(D)
 
 					sleep(1)
 
@@ -355,7 +355,7 @@
 	w_class = 1
 	var/amount_per_transfer_from_this = 5
 	var/possible_transfer_amounts = list(5,10,25)
-	
+
 	verb/set_APTFT() //set amount_per_transfer_from_this
 		set name = "Set transfer amount"
 		set src in range(0)
@@ -714,7 +714,7 @@
 		user << "\blue You inject [M] with the hypospray."
 		M << "\red You feel a tiny prick!"
 		src.reagents.reaction(M, INGEST)
-		if(M.reagents) 
+		if(M.reagents)
 			var/trans = reagents.trans_to(M, amount_per_transfer_from_this)
 			user << "\blue [trans] units injected.  [reagents.total_volume] units remaining in the hypospray."
 	return
diff --git a/code/modules/mob/dead/observer/observer.dm b/code/modules/mob/dead/observer/observer.dm
index c2025d14aca..97506f9a2dc 100644
--- a/code/modules/mob/dead/observer/observer.dm
+++ b/code/modules/mob/dead/observer/observer.dm
@@ -44,12 +44,13 @@
 	..()
 	statpanel("Status")
 	if (src.client.statpanel == "Status")
-		if(ticker.mode)
-			//world << "DEBUG: ticker not null"
-			if(ticker.mode.name == "AI malfunction")
-				//world << "DEBUG: malf mode ticker test"
-				if(ticker.mode:malf_mode_declared)
-					stat(null, "Time left: [max(ticker.mode:AI_win_timeleft/(ticker.mode:apcs/3), 0)]")
+		if(ticker)
+			if(ticker.mode)
+				//world << "DEBUG: ticker not null"
+				if(ticker.mode.name == "AI malfunction")
+					//world << "DEBUG: malf mode ticker test"
+					if(ticker.mode:malf_mode_declared)
+						stat(null, "Time left: [max(ticker.mode:AI_win_timeleft/(ticker.mode:apcs/3), 0)]")
 		if(emergency_shuttle)
 			if(emergency_shuttle.online && emergency_shuttle.location < 2)
 				var/timeleft = emergency_shuttle.timeleft()
diff --git a/code/modules/mob/living/carbon/human/human.dm b/code/modules/mob/living/carbon/human/human.dm
index 39984f49f81..979f00ee518 100644
--- a/code/modules/mob/living/carbon/human/human.dm
+++ b/code/modules/mob/living/carbon/human/human.dm
@@ -177,8 +177,9 @@
 				stat("Internal Atmosphere Info", src.internal.name)
 				stat("Tank Pressure", src.internal.air_contents.return_pressure())
 				stat("Distribution Pressure", src.internal.distribute_pressure)
-		if (src.mind.special_role == "Changeling")
-			stat("Chemical Storage", src.chem_charges)
+		if (src.mind)
+			if (src.mind.special_role == "Changeling")
+				stat("Chemical Storage", src.chem_charges)
 
 
 /mob/living/carbon/human/bullet_act(flag, A as obj)