From f26c6af9c4d8128e6b193def4814ca35b2ee9171 Mon Sep 17 00:00:00 2001
From: Jean-Patrick Guerrero <jeanpatrick.guerrero@gmail.com>
Date: Fri, 1 Jul 2022 15:15:21 +0200
Subject: [PATCH] Minor fix

---
 init.lua    | 1 +
 src/gui.lua | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 2215e5e..b3cb59b 100644
--- a/init.lua
+++ b/init.lua
@@ -20,6 +20,7 @@ local function lf(path)
 end
 
 i3 = {
+	version = 173,
 	data = core.deserialize(storage:get_string"data") or {},
 
 	settings = {
diff --git a/src/gui.lua b/src/gui.lua
index 3f1faca..0196db5 100644
--- a/src/gui.lua
+++ b/src/gui.lua
@@ -998,7 +998,7 @@ local function get_grid_fs(fs, data, rcp, is_recipe)
 		if is_group(name) then
 			groups = group_cache and group_cache.groups or extract_groups(name)
 			name = group_cache and (group_cache.stereotype or group_cache.items[1]) or
-				groups_to_items(groups)[1]
+				groups_to_items(groups)[1] or ""
 		end
 
 		local label = groups and "\nG" or ""