Crash with Space Age DLC
factorioplus/spitter-projectiles.lua:1053: attempt to perform arithmetic on field 'duration' (a nil value)
stack traceback:
factorioplus/spitter-projectiles.lua:1053: in function 'acid_splash_fire'
space-age/prototypes/entity/enemies.lua:3184: in function 'make_stomper'
space-age/prototypes/entity/enemies.lua:6451: in main chunk
[C]: in function 'require'
space-age/data.lua:15: in main chunk