(Solved) Value is not defined but still effects game (so confused)

Recently I’ve been trying to grow my skills by modding an open source game called shattered pixel dungeon and I’ve run Into a problem I don’t quite understand (public int talentPointsAvailable(int tier){ if (lvl < (Talent.tierLevelThresholds[tier] - 1) || (tier == 3 && subClass == HeroSubClass.NONE) || (tier == 4 &&...