From 49b72fdebe3e78097b970bec787dc426095835e1 Mon Sep 17 00:00:00 2001
From: LemonInTheDark <58055496+LemonInTheDark@users.noreply.github.com>
Date: Fri, 23 Jun 2023 19:04:55 -0700
Subject: [PATCH] Fixes some spurious runtimes in SStgui procs (#76251)

## About The Pull Request

src_object is NOT guaranteed to be passed in. HHHHHHHHHHH
Closes #76249
---
 code/controllers/subsystem/tgui.dm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/code/controllers/subsystem/tgui.dm b/code/controllers/subsystem/tgui.dm
index 91b5e56be0a..c2633c3023a 100644
--- a/code/controllers/subsystem/tgui.dm
+++ b/code/controllers/subsystem/tgui.dm
@@ -171,7 +171,7 @@ SUBSYSTEM_DEF(tgui)
  */
 /datum/controller/subsystem/tgui/proc/get_open_ui(mob/user, datum/src_object)
 	// No UIs opened for this src_object
-	if(!LAZYLEN(src_object.open_uis))
+	if(!LAZYLEN(src_object?.open_uis))
 		return null
 	for(var/datum/tgui/ui in src_object.open_uis)
 		// Make sure we have the right user
@@ -190,7 +190,7 @@ SUBSYSTEM_DEF(tgui)
  */
 /datum/controller/subsystem/tgui/proc/update_uis(datum/src_object)
 	// No UIs opened for this src_object
-	if(!LAZYLEN(src_object.open_uis))
+	if(!LAZYLEN(src_object?.open_uis))
 		return 0
 	var/count = 0
 	for(var/datum/tgui/ui in src_object.open_uis)
@@ -211,7 +211,7 @@ SUBSYSTEM_DEF(tgui)
  */
 /datum/controller/subsystem/tgui/proc/close_uis(datum/src_object)
 	// No UIs opened for this src_object
-	if(!LAZYLEN(src_object.open_uis))
+	if(!LAZYLEN(src_object?.open_uis))
 		return 0
 	var/count = 0
 	for(var/datum/tgui/ui in src_object.open_uis)