[1.15.2] Client crash by clicking on priority

[zerlix]

Issue description:

If I want to change the priority (External Storage / Disk Drive), the client crashes

What happens:

When I click on Priority the client crashes

What you expected to happen:

Steps to reproduce:

1. Connect a external Storage / Disk Drive
2. Open the GUI and click on priority
3. Client Crash

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.15.2
• Forge: 31.1.46
• Refined Storage: 1.8.1

Does this issue occur on a server? [yes/no]

If a (crash)log is relevant for this issue, link it here:

https://pastebin.com/S4cujUk6

[Darkere]

Crash due to the quickstack mod. I happen to know that the issue was reported to the mod author already. It doesn't appear to be reported on their github though so check there.

[zerlix]

I deactivated Quickstack and have no more crashes. Thank you