Error while running event
Mining_Drones::on_script_path_request_finished (ID 112)
__Mining_Drones/script/mining_depot.lua:181: attempt to index a nil
value
stack traceback:
Mining_Drones/script/mining_depot.lua:181: in function
'spawn_drone'
Mining_Drones/script/mining_depot.lua;715; in function
'handle_path_request_finished'
Mining_Drones/script/mining_depot.lua;839: in function 'handler'
core/lualib/event_handler.lua;44; in function
<core/lualib/event_handler.lua;42>
