Issue Description:

If veinmining a redwood log from extrabiomes i get this error.
I hope you can find out what the error is and if i need to report it to someone else.

What happens:

It crashes the game.

What you expected to happen:

To break the block

Steps to reproduce:

1. Load the world
2. Mine the tree core that works.
3. than i try to break the branches. The game shutsdown.
   ...

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Affected Versions (Do not use "latest"):

• EnderIO: EnderIO-1.7.10-2.3.0.428_beta
• EnderCore: EnderCore-1.7.10-0.2.0.36_beta
• Minecraft: 1.7.10
• Forge: forge-1.7.10-10.13.4.1614-1.7.10

Your most recent log file where the issue was present:

I hope this is enogh.
latest logs.zip