Anyone else getting this crash error?

Code:

java.util.ConcurrentModificationException
    at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:819)
    at java.util.ArrayList$Itr.next(ArrayList.java:791)
    at net.minecraft.server.EntityLightning.h_(EntityLightning.java:114)
    at net.minecraft.server.World.tickEntities(World.java:1061)
    at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:567)
    at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:212)
    at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:476)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
    at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)

Trying to figure out which plugin is causing it

Maybe its a bukkit issue?

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

Can I have what plugin you our useing would help alot more

 

Looks like the latest dev build fixes the issue

 

I haz same issue.