ToME: the Tales of Maj'Eyal

Lua Error: /data-trenchstrider/talents.lua:1525: attempt to index field '__show_special_talents' (a nil value)
   At [C]:-1 __newindex
   At /data-trenchstrider/talents.lua:1525 passives
   At /engine/interface/ActorTalents.lua:435 learnTalent
   At /mod/class/Actor.lua:4065 learnTalent
   At /engine/resolvers.lua:90
   At /engine/Entity.lua:677 resolve
   At /engine/Zone.lua:570 finishEntity
   At /engine/Zone.lua:414 makeEntity
   At ...challenge/superload/mod/class/generator/actor/Random.lua:58 generateOne
   At /engine/generator/actor/Random.lua:125 regenFrom
   At /engine/generator/actor/Random.lua:47 generate
   At /engine/Zone.lua:1008 newLevel
   At /engine/Zone.lua:898 getLevel
   At /mod/class/Game.lua:928 changeLevelReal
   At /mod/class/Game.lua:807 changeLevel
   At /mod/class/Game.lua:1834
   At /engine/KeyBind.lua:241

src:reactionToward(target) < 0

newDamageType{
   name = "blinding darkness", type = "INFERNO_DARK_DEPTHS",
   projector = function(src, x, y, type, dam, state)
      state = initState(state)
      useImplicitCrit(src, state)
      local target = game.level.map(x, y, Map.ACTOR)
      if target and src:reactionToward(target) < 0 then
         local realdam = DamageType:get(DamageType.DARKNESS).projector(src, x, y, DamageType.DARKNESS, dam / 2, state),
         DamageType:get(DamageType.COLD).projector(src, x, y, DamageType.COLD, dam / 2, state)

         if target and rng.percent(25) then
            if target:canBe("blind") then
               target:setEffect(target.EFF_BLINDED, 3, {src=src, apply_power=src:combatSpellpower()})
            else
               game.logSeen(target, "%s resists!", target.name:capitalize())
            end
         end
      end
      return realdam
   end,
}