From af85ed1e80de2308b7f79b94d1b67d58dbcd588e Mon Sep 17 00:00:00 2001
From: GDN <96800819+GDNgit@users.noreply.github.com>
Date: Sat, 24 Dec 2022 12:07:17 -0600
Subject: [PATCH] Fixes a table runtime (#19985)

* fixes table runtimes

* ryan's suggestion
---
 code/__DEFINES/is_helpers.dm                 | 2 ++
 code/game/objects/structures/table_frames.dm | 5 ++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/code/__DEFINES/is_helpers.dm b/code/__DEFINES/is_helpers.dm
index c54c0014da8..097950b57e5 100644
--- a/code/__DEFINES/is_helpers.dm
+++ b/code/__DEFINES/is_helpers.dm
@@ -53,6 +53,8 @@
 
 #define isstorage(A) (istype(A, /obj/item/storage))
 
+#define isstack(I) (istype(I, /obj/item/stack))
+
 GLOBAL_LIST_INIT(pointed_types, typecacheof(list(
 	/obj/item/pen,
 	/obj/item/screwdriver,
diff --git a/code/game/objects/structures/table_frames.dm b/code/game/objects/structures/table_frames.dm
index cbba55e24ba..05a56c19eb2 100644
--- a/code/game/objects/structures/table_frames.dm
+++ b/code/game/objects/structures/table_frames.dm
@@ -27,7 +27,10 @@
 
 ///Try to make a table with the item used to attack. FALSE if you can't make a table and should attack. TRUE does not necessarily mean a table was made.
 /obj/structure/table_frame/proc/try_make_table(obj/item/stack/stack, mob/user)
-	if(!stack?.table_type)
+	if(!istype(stack))
+		return FALSE
+
+	if(!stack.table_type)
 		return FALSE
 
 	if(stack.get_amount() < 1)