[Bug] Game crash with latest build

[kcalbxof]

Describe the bug
Game just crashes with latest build of this mod. Excluding the mod allows game to load.

In which environment did the Bug appear?
Forge client

To Reproduce
Place mod in the mods folder.

Expected behavior
A game to load?

Minecraft:

• Latest mod version
• Minecraft 1.12.2
• Latest available forge version
  Optifine installed

Additional context
Latest strings in the logs are those:

[15:48:34] [main/INFO]: [pcl.opensecurity.util.SoundUnpack:load:37]: Extracting file: klaxon1.ogg
[15:48:34] [main/INFO]: [pcl.opensecurity.util.SoundUnpack:load:37]: Extracting file: klaxon2.ogg

Theres even no crashlog, no stack trace, nothing. It just dies.