Issue description:

Crash when shift clicking a sag mill processing recipy in jei from enderio it crashes the client.

What happens:

Crash

What you expected to happen:

Really?

Steps to reproduce:

1.open jei in the patern terminal
2. find a sagmill recipy
3. click the +
...

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

• Minecraft: 1.12
• Forge: Uh
• Refined Storage: dunno was reported to our issue tracker

Does this issue occur on a server? [yes/no]

If a (crash)log is relevant for this issue, link it here:

https://hastebin.com/rivawovofu.coffeescript