Clicking Compressor Crash w/ Rotarycraft

[scalon]

Minecraft Version = 1.6.4

Forge Version = 9.11.1.965

Galacticraft Version = 2.0.11.978

Detailed Description = Clicking on the compressor crashes my game with only rotarycraft and galacticraft installed

Full Forge Log = http://pastebin.com/TzhS8Vmk