Issue description: Crash on startup

What happens: Crash on startup

What you expected to happen: No crash

Steps to reproduce:

1. Install latest version of RS

...

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

• Minecraft: 1.10.2
• Forge: 2119
• Refined Storage: 1.2

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

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

http://pastebin.com/qeh5RaAt