~onConsume throws a nullPointerException and does not execute the relevant mechanic

When consuming an item with ~onConsume MythicCrucible throws a java.lang.NullPointerException: Cannot invoke "org.bukkit.inventory.EquipmentSlot.equals(Object)" because the return value of "io.lumine.mythic.core.drops.EquipSlot.getBukkitSlot()" is null and does not execute the message

This happens for the following item

Item:

testfood:  
  Material: BREAD
  Display: "testfood"
  Skills:
  - message{m=yada} @self ~onconsume 

Error:https://mclo.gs/HE8UoVl

Log: https://mclo.gs/FVkkdJM