There was problem with a doubled string in 33 line:
keywordHandler:addKeyword({'attack', 'spells'}, StdModule.say, {npcHandler = npcHandler, text = {"In this category I have '{Whirlwind Throw}', '{Groundshaker}', '{Berserk}' and '{Fierce Berserk}' as well as ...", "'{Brutal Strike}', '{Front...