Issue Description:

Note: Your friends over at TPPIC found this bug by accident, it doesn't seem to be constant. I must have teleposed multiple times before this started happening.

What happens: Sigil of teleposition inside sigil of holding, went to nether from overworld, crash. server restart, nether to overworld, crash. both dims were loaded.

What you expected to happen: To TP to my linked destination as per usual

Steps to reproduce:

1. log in
2. use sigil

...

Pastebin: http://pastebin.com/mGd5jeY9

Affected Versions (Do not use "latest"):

• BloodMagic: 1.9.4-2.1.0-69
• Minecraft: 1.10.2
• Forge: 12.18.3.2185

#973

I just noticed this