From 0a6a441aa5fb6de5a59c95da1f3b1d29a62f343a Mon Sep 17 00:00:00 2001
From: dearmochi <shenesis@gmail.com>
Date: Wed, 9 Jun 2021 19:47:25 +0200
Subject: [PATCH] Fix nullspaced GPS causing runtime on display (#16146)

---
 code/modules/telesci/gps.dm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/modules/telesci/gps.dm b/code/modules/telesci/gps.dm
index 94639805985..ddb43a387c6 100644
--- a/code/modules/telesci/gps.dm
+++ b/code/modules/telesci/gps.dm
@@ -96,7 +96,7 @@ GLOBAL_LIST_EMPTY(GPS_list)
 	for(var/g in GLOB.GPS_list)
 		var/obj/item/gps/G = g
 		var/turf/GT = get_turf(G)
-		if(!G.tracking || G == src)
+		if(isnull(GT) || !G.tracking || G == src)
 			continue
 		if((G.local || same_z) && (GT.z != T.z))
 			continue