[17.9, vanilla] NPE - crash

[someone1337]

Been running around, found the solid fuel, put one into the coal burner miner, waited for 5 coal, took them, ran to the broken assemlers to look at them, other coal objective got fulfilled. crash.

Code: Select all

The scenario level caused a non-recoverable error.
Please report this error to the scenario author.

Error while running event level::on_tick (ID 0)
__base__/lualib/compi.lua:97: bad argument #1 to 'pairs' (table expected, got nil)
stack traceback:
	[C]: in function 'pairs'
	__base__/lualib/compi.lua:97: in function 'stand_next_to'
	__base__/lualib/npe/helper-branches.lua:683: in function 'init'
	/home/XXX/factorio/data/core/lualib/story_2.lua:231: in function 'jump_to_node'
	/home/XXX/factorio/data/core/lualib/story_2.lua:196: in function 'update'
	__base__/lualib/npe/helper_story.lua:40: in function '?'
	__base__/lualib/event_handler.lua:7: in function <__base__/lualib/event_handler.lua:4>