ConcurrentModificationException Server Crash

[doctormayhem]

Title: ConcurrentModificationException Server Crash

Version: 3.1.2

OS: Windows 7 Professional- Upgrading to Windows Server 2008 R2

Java Version: 7

Description of Problem:

ConcurrentModificationException Crashes/Holds server making it unable for people to join, and make the server appear offline, while console is running.

Error Messages:

Error Log:

2012-10-14 17:39:53 [sEVERE] java.util.ConcurrentModificationException

2012-10-14 17:39:53 [sEVERE] at java.util.ArrayList$Itr.checkForComodificatio

n(Unknown Source)

2012-10-14 17:39:53 [sEVERE] at java.util.ArrayList$Itr.next(Unknown Source)

2012-10-14 17:39:53 [sEVERE] at net.minecraft.server.World.getTileEntity(Worl

d.java:1644)

2012-10-14 17:39:53 [sEVERE] at net.minecraft.server.WorldServer.getTileEntit

y(WorldServer.java:45)

2012-10-14 17:39:53 [sEVERE] at ee.TileCollector3.sendEnergy(TileCollector3.j

ava:478)

2012-10-14 17:39:53 [sEVERE] at ee.TileCollector3.sendAllPackets(TileCollecto

r3.java:494)

2012-10-14 17:39:53 [sEVERE] at ee.TileCollector3.q_(TileCollector3.java:631)



2012-10-14 17:39:53 [sEVERE] at net.minecraft.server.World.tickEntities(World

.java:1190)

2012-10-14 17:39:53 [sEVERE] at net.minecraft.server.MinecraftServer.w(Minecr

aftServer.java:569)

2012-10-14 17:39:53 [sEVERE] at net.minecraft.server.MinecraftServer.run(Mine

craftServer.java:467)

2012-10-14 17:39:53 [sEVERE] at net.minecraft.server.ThreadServerApplication.

run(SourceFile:492)

2012-10-14 17:39:53 [sEVERE] Unexpected exception

java.util.ConcurrentModificationException

at java.util.ArrayList$Itr.checkForComodification(Unknown Source)

at java.util.ArrayList$Itr.next(Unknown Source)

at net.minecraft.server.World.getTileEntity(World.java:1644)

at net.minecraft.server.WorldServer.getTileEntity(WorldServer.java:45)

at ee.TileCollector3.sendEnergy(TileCollector3.java:478)

at ee.TileCollector3.sendAllPackets(TileCollector3.java:494)

at ee.TileCollector3.q_(TileCollector3.java:631)

at net.minecraft.server.World.tickEntities(World.java:1190)

at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:569)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-10-14 17:41:45 [iNFO] Connection reset

2012-10-14 17:42:49 [iNFO] Connection reset

[zenmender]

same prob im getting fucking tired of the crashes. fix one another error comes, ban a shit ton of items then players get pissed. friggon bs...

[zenmender]

Found the Problem! tekkit restrict is causing this. found the same errors and more similar ones on thier bukkit dev page. it is now fixed in the newest update and my servers been running 8 hours straight!