aaron summers

Title: world load crash Version: 0.5.1 OS: windows 7 home premium Java Version: Java 7 update 11 Description of Problem: when the server attempts to load existing world it crashes Error Messages: 1) 2013-01-22 18:29:53 [sEVERE] [Minecraft] Encountered an unexpected exception Con currentModificationException Error Log: 2013-01-22 18:29:53 [sEVERE] [Minecraft] Encountered an unexpected exception Con currentModificationException java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(Unknown Source) at java.util.HashMap$KeyIterator.next(Unknown Source) at immibis.chunkloader.DimensionalAnchors.loadForcedWorlds(DimensionalAn chors.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(FMLModContain er.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(Synch ronizedEventHandler.java:45) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317) at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.jav a:300) at com.google.common.eventbus.EventBus.post(EventBus.java:268) at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadControll er.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(Synch ronizedEventHandler.java:45) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317) at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.jav a:300) at com.google.common.eventbus.EventBus.post(EventBus.java:268) at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadControl ler.java:83) at cpw.mods.fml.common.Loader.serverStarting(Loader.java:700) at cpw.mods.fml.common.FMLCommonHandler.handleServerStarting(FMLCommonHa ndler.java:309) at ho.c(DedicatedServer.java:198) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:458) at fy.run(SourceFile:849)