Server Crash..... cant fix it

[cryo]

Heres the Crash report.

---- Minecraft Crash Report ----

// Ooh. Shiny.

Time: 28.01.13 20:46

Description: Exception in server tick loop

java.util.ConcurrentModificationException

at java.util.HashMap$HashIterator.nextEntry(Unknown Source)

at java.util.HashMap$KeyIterator.next(Unknown Source)

at immibis.chunkloader.DimensionalAnchors.loadForcedWorlds(DimensionalAnchors.java:189)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:485)

at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:69)

at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)

at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)

at com.google.common.eventbus.EventBus.post(EventBus.java:268)

at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:140)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:69)

at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)

at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)

at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)

at com.google.common.eventbus.EventBus.post(EventBus.java:268)

at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:83)

at cpw.mods.fml.common.Loader.serverStarting(Loader.java:700)

at cpw.mods.fml.common.FMLCommonHandler.handleServerStarting(FMLCommonHandler.java:309)

at ho.c(DedicatedServer.java:198)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458)

at fy.run(SourceFile:849)

A detailed walkthrough of the error, its code path and all known details is as follows:

---------------------------------------------------------------------------------------

-- System Details --

Details:

Minecraft Version: 1.4.7

Operating System: Windows 7 (amd64) version 6.1

Java Version: 1.7.0_10, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 1830675248 bytes (1745 MB) / 2058027008 bytes (1962 MB) up to 2863333376 bytes (2730 MB)

JVM Flags: 2 total; -Xmx3G -Xms2G

AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Suspicious classes: FML and Forge are installed

IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63

FML: MCP v7.26 FML v4.7.4.520 Minecraft Forge 6.6.0.497 58 mods loaded, 58 mods active

mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

mod_CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

mod_NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

TreeCapitator [TreeCapitator] ([1.4.6]TreeCapitator.Forge.1.4.6.r03.Uni.CoreMod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

BuildCraft|Core [buildCraft] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

BuildCraft|Factory [bC Factory] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

BuildCraft|Transport [bC Transport] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

BuildCraft|Silicon [bC Silicon] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

APUnofficial [Additional Pipes] (AdditionalPipes-2.1.3u40-1.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

ImmibisCore [immibis Core] (immibis-core-52.2.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

IC2 [industrialCraft 2] (industrialcraft-2_1.112.170-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

AdvancedRepulsionSystems [Advanced Repulsion Systems] (adv-repulsion-systems-52.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

AdvancedMachines [iC2 Advanced Machines Addon] (AdvancedMachines_1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

AdvancedPowerManagement [Advanced Power Management] (AdvancedPowerManagement-1.1.55-IC2_1.112.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

BuildCraft|Builders [bC Builders] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

BuildCraft|Energy [bC Energy] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

CompactSolars [Compact Solar Arrays] (compactsolars-universal-1.4.6-3.2.0.21.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

ComputerCraft [ComputerCraft] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

CCTurtle [ComputerCraft Turtles] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

DimensionalAnchors [Dimensional Anchors] (dimensional-anchor-52.1.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Errored

EE3 [Equivalent Exchange 3] (ee3-universal-pre1f.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

EnderStorage [EnderStorage] (EnderStorage 1.3.1.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

factorization [Factorization] (Factorization-0.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

IC2NuclearControl [Nuclear Control] (IC2NuclearControl-1.4.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

IronChest [iron Chest] (ironchest-universal-1.4.6-4.5.1.199.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

LogisticsPipes|Main [Logistics Pipes] (LogisticsPipes-MC1.4.7-0.7.0.75.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

PowerCrystalsCore [PowerCrystals Core] (PowerCrystalsCore_1.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

MFReloaded [MineFactory Reloaded] (MineFactoryReloaded_2.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

MFReloaded|CompatExtraBiomes [MFR Compat: ExtraBiomes] (MineFactoryReloaded_2.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

MFReloaded|CompatForestry [MFR Compat: Forestry] (MineFactoryReloaded_2.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

MFReloaded|CompatIC2 [MFR Compat: IC2] (MineFactoryReloaded_2.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

MFReloaded|CompatPamsHarvestCraft [MFR Compat: HarvestCraft] (MineFactoryReloaded_2.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerCore [RedPower] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerBase [RP Base] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerWorld [RP World] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

MFReloaded|CompatRP2 [MFR Compat: RP2] (MineFactoryReloaded_2.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

Mystcraft [Mystcraft] (mystcraft-uni-1.4.6-0.9.5.00.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

NetherOres [Nether Ores] (NetherOres_2.0.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

OmniTools [OmniTools] (OmniTools-2.2.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerMachine [RP Machine] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerCompat [RP Compat] (RedPowerCompat-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerWiring [RP Wiring] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerLogic [RP Logic] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerLighting [RP Lighting] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

RedPowerControl [RP Control] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

StevesCarts [steve's Carts] (StevesCarts2.0.0.a42.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

ThermalExpansion [Thermal Expansion] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

ThermalExpansion|Factory [Factory] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

ThermalExpansion|Energy [Energy] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

ThermalExpansion|Transport [Transport] (ThermalExpansion-2.1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

snyke7_Transformers [Transformers] (Transformers v1.7b.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

Tubestuff [Tubestuff] (tubestuff-52.0.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

weaponmod [balkon's WeaponMod] (Weaponmod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

WR-CBE|Core [WR-CBE Core] (WR-CBE Core 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

WR-CBE|Addons [WR-CBE Addons] (WR-CBE Addons 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

WR-CBE|RedPower [WR-CBE RedPower] (WR-CBE RedPower 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available

Profiler Position: N/A (disabled)

Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Player Count: 0 / 20; []

Is Modded: Definitely; Server brand changed to 'fml'

Type: Dedicated Server (map_server.txt)

Sorry i have no clue what can i do.

I live in Switzerland so sorry for my bad english.

Can someone give me some tips whats the error?

cryo

[cryo]

I made it.

I deleted all files from the map folder except the map self.

now it runs.....

[Desecration]

What caused the error? Dimensional Anchors?