Issue Description:

Placed stirling generator, crashed.

What happens:

Upon placing stirling generator, client crashes (just me no one else on server)

What you expected to happen:

Stirling Generator to just place

Steps to reproduce:

1. Place stirling generator

Affected Versions (Do not use "latest"):

• EnderIO: 1.9.4-3.0.0.45_alpha
• EnderCore: 1.9.4-0.4.0.26-alpha
• Minecraft: 1.9.4
• Forge: 1.9.4-12.17.0.1980-1.10.0 (yeah this was a 1.10 "pre branch" or something like that..I dunno..so I guess this is more of a heads up)

Your most recent log file where the issue was present:

http://pastebin.com/G2nX7svT

see #3438