From 960b2e5b4549ccfe69e99c23bc098470d3ae07eb Mon Sep 17 00:00:00 2001
From: mrkubax10 <mrkubax10@onet.pl>
Date: Thu, 28 Mar 2024 07:13:32 +0100
Subject: [PATCH] Don't try to check if other reactor chambers are powered if
 Nuclear Reactor wasn't initialized

Fixes #7
---
 compat/mesecons.lua | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/compat/mesecons.lua b/compat/mesecons.lua
index b8a6d96..01d4105 100644
--- a/compat/mesecons.lua
+++ b/compat/mesecons.lua
@@ -93,11 +93,13 @@ override={
 				if meta:get_int("meseconPowered")==1 then
 					return
 				end
-				local chambers=minetest.deserialize(meta:get_string("chambers"))
-				for _,chamber in ipairs(chambers) do
-					local chamberMeta=minetest.get_meta(chamber)
-					if chamberMeta:get_int("meseconPowered")==1 then
-						return
+				if meta:contains("chambers") then
+					local chambers=minetest.deserialize(meta:get_string("chambers"))
+					for _,chamber in ipairs(chambers) do
+						local chamberMeta=minetest.get_meta(chamber)
+						if chamberMeta:get_int("meseconPowered")==1 then
+							return
+						end
 					end
 				end