fixed a crash

cybersyn/scripts/global.lua

@@ -142,6 +142,8 @@ function init_global()
 	global.layouts = {}
 	global.layout_train_count = {}
 	global.layout_top_id = 1
+	global.refuelers = {}
+	global.to_refuelers = {}
 
 	IS_SE_PRESENT = remote.interfaces["space-exploration"] ~= nil
 	if IS_SE_PRESENT then

cybersyn/scripts/migrations.lua

@@ -95,6 +95,14 @@ local migrations_table = {
 			end
 		end
 	end,
+	["1.1.2"] = function()
+		---@type MapData
+		local map_data = global
+		map_data.tick_state = STATE_INIT
+		map_data.tick_data = {}
+		map_data.refuelers = map_data.refuelers or {}
+		map_data.to_refuelers = map_data.to_refuelers or {}
+	end,
 }
 --STATUS_R_TO_D = 5