Using: realfilingcabinet-1.12-0.2.0.7.jar

Crash Report: https://paste.dimdev.org/alayudikem.mccrash

Also, it worked prior to this update

Issue is identical to BuildCraft/BuildCraft#4412

should be fixed in version 0.2.0.9 with 557569b

Thanks will try soon and let you know that all is good :)