From b49f4ce73d0d688e919d204ad513556202b5048e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=84=97=E3=84=A0=CB=8B=20=E3=84=91=E3=84=A7=CB=8A?=
 <tsao-chi@the-lingo.org>
Date: Thu, 9 Jan 2020 01:56:49 +0800
Subject: [PATCH] Fix error caused by teleporting offline players (#12)

---
 init.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/init.lua b/init.lua
index 303d429..90e5c83 100644
--- a/init.lua
+++ b/init.lua
@@ -297,6 +297,9 @@ minetest.register_abm({
 					-- teleport the player
 					minetest.after(3, function(o, p, t)
 						local objpos = o:getpos()
+						if not objpos then -- player quit the game while teleporting
+							return
+						end
 						objpos.y = objpos.y + 0.1 -- Fix some glitches at -8000
 						if minetest.get_node(objpos).name ~= "nether:portal" then
 							return