Client chrashes when using NEI on my server

[Beefchicken]

Hello! 

So for a few minutes ago my clent chrashed when i clicked "R" to look up a recepie on the righttab in NotEnoughItems, I treid to delete the config file and reinstalling the mod. 

Here's a link to my Modpack URL: http://api.technicpack.net/modpack/beanpack-adventures

I'll provide the chrash log too.

 

crash-2015-03-29_23.19.38-client.txt

[plowmanplow]

You need to update Biomes O' Plenty to the latest version.