Error while running event Transport_Drones:on_lua_shortcut (ID 43)
Transport_Drones/script/script_util.lua:17O: bad argument #1 of 2 to
'pairs' (table expected, got number)
stack traceback:
[C]: in function 'pairs'
_Transport_Drones__/script/script_util.lua:170:in function
'for_each_quality_item'
_Transport_Drones__/script/gui.lua:221:in function'update_contents'
_Transport_Drones__/script/gui.lua:285:in function
'update_supply_depot_gui'
_Transport_Drones__/script/gui.lua:304:in function'update_supply_tab'
_Transport_Drones__/script/gui.lua:375:in function'add_fluid_tab'
_Transport_Drones__/script/gui.lua:678:in function 'make_network_gui'
_Transport_Drones__/script/gui.lua:705:in function 'refresh_network_gui'
Transport_Drones__/script/gui.lua:793:in function'open_gui'
Transport_Drones__/script/gui.lua:923:in function'toggle_gui'
_Transport_Drones__/script/gui.lua:929:in function 'handler'
core/lualib/event_handler.lua:72:in function
<core/lualib/event_handler.lua:70>
