From e711524d531b8fa0d234a0191b27644aba626421 Mon Sep 17 00:00:00 2001
From: Niklp09 <89982526+Niklp09@users.noreply.github.com>
Date: Fri, 10 Mar 2023 18:13:04 +0100
Subject: [PATCH] fix crash in vending machines

---
 home_vending_machines/api.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/home_vending_machines/api.lua b/home_vending_machines/api.lua
index ccad0bf..9155ee3 100644
--- a/home_vending_machines/api.lua
+++ b/home_vending_machines/api.lua
@@ -28,6 +28,9 @@ local function reg_simple(name, def)
             end
         end,
         on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
+            if not itemstack then
+                return
+            end
             local pname = clicker:get_player_name()
             local iname = itemstack:get_name()
             local dpos = vector.add((vector.multiply(minetest.facedir_to_dir(node.param2), -1)), pos)