I Crash Whenever I Try To Log In To The Badlion Server With 1.7.10

Put the summary of the bug you're having here

What I expected to happen was...:
Log Into Badlion With 1.7 Normally

What actually happened was...:
Crashed Everytime I Tried.

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...