SF2 Error

[22:59:35] [Server thread/ERROR] [FML/]: The following problems were captured during this phase
[22:59:35] [Server thread/ERROR] [FML/]: Caught exception from ChunkDeleter
java.lang.NullPointerException
	at net.mineyourmind.chunkDeleter.ChunkDeleter.deleteChunk(ChunkDeleter.java:64) ~[ChunkDeleter.class:?]
	at net.mineyourmind.chunkDeleter.ChunkDeleter.deleteChunks(ChunkDeleter.java:59) ~[ChunkDeleter.class:?]
	at net.mineyourmind.chunkDeleter.ChunkDeleter.deleteAllScheduledChunks(ChunkDeleter.java:52) ~[ChunkDeleter.class:?]
	at net.mineyourmind.chunkDeleter.ChunkDeleter.init(ChunkDeleter.java:48) ~[ChunkDeleter.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_121]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_121]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_121]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_121]
	at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:532) ~[FMLModContainer.class:1.7.10-1614.MyM.4]
	at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_121]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_121]
	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.EventBus.post(EventBus.java:275) ~[server-1.7.10.jar:?]
	at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212) ~[LoadController.class:1.7.10-1614.MyM.4]
	at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:190) ~[LoadController.class:1.7.10-1614.MyM.4]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_121]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_121]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_121]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_121]
	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304) ~[server-1.7.10.jar:?]
	at com.google.common.eventbus.EventBus.post(EventBus.java:275) ~[server-1.7.10.jar:?]
	at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119) [LoadController.class:1.7.10-1614.MyM.4]
	at cpw.mods.fml.common.Loader.serverAboutToStart(Loader.java:859) [Loader.class:1.7.10-1614.MyM.4]
	at cpw.mods.fml.common.FMLCommonHandler.handleServerAboutToStart(FMLCommonHandler.java:277) [FMLCommonHandler.class:1.7.10-1614.MyM.4]
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:334) [lt.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:631) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]