Ultimate 1.0.1 - IHTFP world load crash 4/19

2013-04-19 23:36:56 [INFO] [ForgeModLoader] Loading dimension 5 (world) (ho@ecb1854)
2013-04-19 23:36:56 [INFO] [STDOUT] Sending serverside check to: crivexp2
2013-04-19 23:36:56 [INFO] [STDERR] java.lang.NullPointerException
2013-04-19 23:36:56 [INFO] [STDERR] 	at codechicken.chunkloader.PlayerChunkViewerTracker.writeTicketToPacket(PlayerChunkViewerTracker.java:44)
2013-04-19 23:36:56 [INFO] [STDERR] 	at codechicken.chunkloader.PlayerChunkViewerTracker.loadDimension(PlayerChunkViewerTracker.java:82)
2013-04-19 23:36:56 [INFO] [STDERR] 	at codechicken.chunkloader.PlayerChunkViewerManager.update(PlayerChunkViewerManager.java:98)
2013-04-19 23:36:56 [INFO] [STDERR] 	at codechicken.chunkloader.ChunkLoaderEventHandler.tickEnd(ChunkLoaderEventHandler.java:35)
2013-04-19 23:36:56 [INFO] [STDERR] 	at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:22)
2013-04-19 23:36:56 [INFO] [STDERR] 	at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:139)
2013-04-19 23:36:56 [INFO] [STDERR] 	at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:275)
2013-04-19 23:36:56 [INFO] [STDERR] 	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:634)
2013-04-19 23:36:56 [INFO] [STDERR] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
2013-04-19 23:36:56 [INFO] [STDERR] 	at fy.run(SourceFile:849)
2013-04-19 23:36:56 [SEVERE] [Minecraft] Encountered an unexpected exception NullPointerException
java.lang.NullPointerException
	at codechicken.chunkloader.PlayerChunkViewerTracker.writeTicketToPacket(PlayerChunkViewerTracker.java:44)
	at codechicken.chunkloader.PlayerChunkViewerTracker.loadDimension(PlayerChunkViewerTracker.java:82)
	at codechicken.chunkloader.PlayerChunkViewerManager.update(PlayerChunkViewerManager.java:98)
	at codechicken.chunkloader.ChunkLoaderEventHandler.tickEnd(ChunkLoaderEventHandler.java:35)
	at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:22)
	at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:139)
	at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:275)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:634)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
	at fy.run(SourceFile:849)
2013-04-19 23:36:56 [SEVERE] [Minecraft] This crash report has been saved to: /home/minecraft/despair2/./crash-reports/crash-2013-04-19_23.36.56-server.txt
2013-04-19 23:37:42 [INFO] [Minecraft] Stopping the server
2013-04-19 23:37:42 [INFO] [Minecraft] Stopping server
2013-04-19 23:37:42 [INFO] [Minecraft] Saving players
2013-04-19 23:37:42 [INFO] [STDERR] java.net.SocketException: Socket closed
2013-04-19 23:37:42 [INFO] [STDERR] 	at java.net.PlainSocketImpl.socketAccept(Native Method)
2013-04-19 23:37:42 [INFO] [STDERR] 	at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:398)
2013-04-19 23:37:42 [INFO] [STDERR] 	at java.net.ServerSocket.implAccept(ServerSocket.java:522)
2013-04-19 23:37:42 [INFO] [STDERR] 	at java.net.ServerSocket.accept(ServerSocket.java:490)
2013-04-19 23:37:42 [INFO] [STDERR] 	at hu.run(ServerListenThread.java:81)
2013-04-19 23:37:42 [INFO] [STDOUT] Closing listening thread
2013-04-19 23:37:42 [INFO] [STDOUT] Unloading Player: crivexp2