When I select a blueprint in blueprint library(not blueprint book only blueprint), an error occurs.
Error while running event cargo-ships::on_player_cursor_stack_changed (ID 37)
cargo-ships/logic/pump_placement.lua:87: attempt to index global 'blueprint' (a nil value)
stack traceback:
cargo-ships/logic/pump_placement.lua:87: in function <cargo-ships/logic/pump_placement.lua:80>
(...tail calls...)
cargo-ships/logic/pump_placement.lua:147: in function 'PumpVisualisation'
cargo-ships/control.lua:341: in function <cargo-ships/control.lua:339>
