Put the summary of the bug you're having here
What I expected to happen was...:
I would play on 1.7.9
*What actually happened was...
My game crashes every time.
Steps to Reproduce:
1. Go to 1.7.9
2. Go on a server or survival world
3. game crash
Related issues
Comments

Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-38527. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.