Looked at the other crashes and they seemed to be different so posting.
this one starts off as
java.lang.ClassCastException: java.lang.Byte cannot be cast to com.google.common.base.Optional
forge 2281
wolfarmor-1.4.1.0.jar

crash-2017-09-15_18.07.06-client.txt

ah, so this was always a problem then. See #13, #34, #38. Merged into #41