Issue description:
Disk says there's one item in it, no item found, can't remove it.

What happens:
I've got one item in my disk. No idea how that item got there, can't remove it when I place only this disk in a drive, a network with only this disk doesn't show any items.

What you expected to happen:
the item to show up or the network to remove it if it's not valid.

Steps to reproduce:
No idea how it got there and when.

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.12.2
• Forge: 14.23.2.2624
• Refined Storage: refinedstorage-1.5.32

Does this issue occur on a server? singleplayer, no way to reproduce on a server

Screenshot with NBT data from the disk with the item

#908