Missing sound with custom item class

[Mastess]

I made my own item with custom class and i didnt add any sound. Game still trying to access attack sound file but i dont know why it isnt working or either why is it checking for a spesific directory even if i dont specify any directory. I wanna make a custom falx blade and i selected tool as sword. Problematic item name is ItemBleedFalx. thank you for your help.

falxvars.zip