I'm sorry but i'm not really sure who to report this issue to...
Forge 1217 MC 1.7.10 botania 120
So the ring of far reach breaks the effect of battlegear spear reach...
I know you need a log... http://pastebin.com/U2yBh2dk ... yes this is a dev environment but there is no difference I tested in both!
There is no crash report!

Just don't use them both then.