Issue description:

CLient Crash while using Grid

What happens:

Client crash

What you expected to happen:

Leave Grid without crashing

Steps to reproduce:

Exiting Grid

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

• Minecraft: 1.10.2
• Forge: 2056
• Refined Storage: 0.8.19

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

http://pastebin.com/wj8M5RTe