From 7ac9bf46c2f42bea63730db17cc7478b93c39be7 Mon Sep 17 00:00:00 2001
From: joep van der velden <joepvelden@hotmail.com>
Date: Fri, 2 Oct 2020 20:54:43 +0200
Subject: [PATCH] Makes gibtonite check if it has wires before closing TGUI
 windows

---
 code/modules/mining/ores_coins.dm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/code/modules/mining/ores_coins.dm b/code/modules/mining/ores_coins.dm
index 54c23c89b5d..7de33866d46 100644
--- a/code/modules/mining/ores_coins.dm
+++ b/code/modules/mining/ores_coins.dm
@@ -220,8 +220,9 @@ GLOBAL_LIST_INIT(sand_recipes, list(\
 	var/datum/wires/explosive/gibtonite/wires
 
 /obj/item/twohanded/required/gibtonite/Destroy()
-	SStgui.close_uis(wires)
-	QDEL_NULL(wires)
+	if(wires)
+		SStgui.close_uis(wires)
+		QDEL_NULL(wires)
 	return ..()
 
 /obj/item/twohanded/required/gibtonite/attackby(obj/item/I, mob/user, params)