OldCombatMechanic armor bug 1.10.0

[ygroxie]

Information

• Server Version: Paper Spigot 1.9.4 (git-paper-773)

• OldCombatMechanics version: 1.10.0

• Server Log File: https://pastebin.com/FkbaqESJ

• OldCombatMechanics config file: https://pastebin.com/BqzwpXNy

Problem Description

Hi ! When I type a player with enchanted armor, I have this error in the console (see first pastebin). I've also noticed that when the player has enchanted armor they take damage but no knockback which means they take damage with every click I do which is kind of disturbing.

Expected Behaviour

Actual Behaviour