Please use the search functionality before reporting an issue. Also take a look at the closed issues!

Issue description:

Game Crashes when inserting items into material filter

Steps to reproduce:

1. Right Click Digital Miner
2. Config, Material Filter, Insert Material (any Material)
3. Crash

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

Forge: 31.1.16
Mekanism: 9.9.11.403
Other relevant version: 1.15.2

If a (crash)log is relevant for this issue, link it here: (It's almost always relevant)

https://pastebin.com/E1gGmjuR

[gist / pastebin / etc link here. Please make sure that it isn't set to expire.]

Another similar crash. Crashes when trying to access a filter made prior to latest mek update.
https://pastebin.com/RRrHHUHz
Forge 31.1.18

Unable to reproduce this. Any particularities with your setup? Certain filter arrangement perhaps? Are you in SMP or singleplayer?

Also, does this happen when placing a new digital miner without any filters installed?

This is the result of #5933. Merging this issue.