The mod LTN Combinator Modernized (2.2.1) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event LTN_Combinator_Modernized::on_gui_click (ID 1)
..._Combinator_Modernized__/script/network_descriptions.lua:48: attempt to concatenate local 'type' (a nil value)
stack traceback:
..._Combinator_Modernized__/script/network_descriptions.lua:48: in function 'handler'
..._Combinator_Modernized__/script/network_descriptions.lua:85: in function 'wrapper'
flib/gui.lua:147: in function 'handler'
flib/gui.lua:177: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>
