👾 [Bug Report] when studying a profession with an NPC, crash about ascemu HOT 8 CLOSED

    TrainerSpell const* trainerSpell = nullptr;
    std::vector<TrainerSpell>::const_iterator itr;
    std::vector<TrainerSpell> itr = sObjectMgr.getTrainserSpellSetById(trainet->spell_id);
    
    for (itr = itr.begin(); itr != itr.end(); itr++)
    {
        if ((itr->castSpell && itr->castSpell->getId() == srlPacket->spellId) ||
            (itr->learnSpell && itr->learnSpell->getId() == srlPacket->spellId))
        {
            trainerSpell = &(*itr);
            break;
        }
    }