Notes:
on startup

crash report:
https://gist.github.com/58f2abe1a7f9409fc5f5522407ad7fb4

fml server latest:
https://gist.github.com/838ac340a4d96c267557166b327ddb37

possibly related: #2

Thanks for the reports its very helpful.

This version should fix it https://minecraft.curseforge.com/projects/similsax-transtructors/files/2443577