Describe the bug, provide any errors
A clear and concise description of what the bug is. Can you https://paste.gg/ the error?

Vanilla 1.7.10 crashlog: https://paste.gg/p/anonymous/dd077a0819404fc7939b07a2ab5e6920

How can we reproduce it?
Steps to reproduce the behavior:

1. Login on 1.7.10
2. Approach an Amethyst Geode (just needs to be in a loaded chunk)
3. The game will crash (I was able to reproduce this on vanilla & on multiple clients)

Expected behaviour
A clear and concise description of what you expected to happen.

Expected it to load it in just fine, like it does on 1.8.9

Screenshots
If applicable, add screenshots to help explain your problem.

(Taken on 1.8.9)

ViaVersion Dump:

• Type /viaversion dump, and put the link here.
  https://dump.viaversion.com/e02dbe95eb2cdd5271f59bbc81069b6f04827b62feb572a1f7afd554c0a3dd26

Additional server info
Do you use a proxy (eg. BungeeCord)? What software do you use and what plugins?

I use Travertine but I was able to reproduce this without any proxies

Checklist (mark with [X] to check)

• I have included a ViaVersion dump
• If applicable, I have included a paste (not a screenshot) of the error
• I have tried a build from https://ci.viaversion.com/ and the issue still persists
• I have looked at https://www.spigotmc.org/resources/viarewind-legacy-support.52924/ and it does not offer a fix for my problem

IMPORTANT: Follow the Checklist or we can't reproduce your issue and your issue will be closed

Any updates on this?

Please try the latest build(s) from https://ci.viaversion.com/

Been busy with some other stuff lately and forgot about this

Will test soon

Does it still happen?

Haven’t tested it in a long while and not near my PC atm.

I’ll make sure I’m on the latest Via* plugins and test it again later this week

Sorry for taking so long to respond but it seems to be fixed

so, closing this
thanks for fixing it!