This file was called hs_err_pid25036and was created at midnight 30 last night (12:35 2/13/16)
This is the most recent crash log.
This is fml-server-3.log
This is latest.log
This is fml-junk-earlystartup.log
I don't know what else might be helpful?
Theres also a file named minetweaker.log that says "ERROR: system: AutoSpawner is already defined in that package"
All of these (with the exception of the first) were created about the same time (10:50).