Crash on loading in, client side?

[Ssinssrigg]

Hi! We're using your mod in a private (two person) build, and one of us (IE me) is going through the following issue;

SPOILER: Click to show

-- Head --



Stacktrace:



at mattparks.mods.exoplanets.elipse.blocks.BlockBasicElipse.func_149691_a(BlockBasicElipse.java:48)



at net.minecraft.block.Block.func_149673_e(Block.java:556)



at net.minecraft.client.renderer.RenderBlocks.func_147793_a(RenderBlocks.java:8227)



at net.minecraft.client.renderer.RenderBlocks.func_147751_a(RenderBlocks.java:4549)



at net.minecraft.client.renderer.RenderBlocks.func_147784_q(RenderBlocks.java:4247)



at net.minecraft.client.renderer.RenderBlocks.func_147805_b(RenderBlocks.java:255)



at net.minecraft.client.renderer.WorldRenderer.func_147892_a(WorldRenderer.java:181)



at fastcraft.a.o.a(F:101)



at fastcraft.Hooks.t(F:147)



at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1187)

Full log is here; https://gist.github.com/anonymous/d5479048d1504702eaf7

Dunno what's going on, particularly since my wife and I are running the same set of stuff, but only I'm experiencing the issue; tells me it has to be something wrong with my client.