Chash help Please urgente Hungry subs waiting for fix

---- Minecraft Crash Report ----
// Sorry

Time: 1/6/13 1:07 PM
Description: Exception in server tick loop

java.lang.NullPointerException
at net.minecraft.server.v1_4_6.DedicatedServer.al(DedicatedServer.java:256)
at net.minecraft.server.v1_4_6.DedicatedServer.a(DedicatedServer.java:202)
at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:434)
at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
Minecraft Version: 1.4.6
Operating System: Linux (amd64) version 2.6.32-042stab068.8
Java Version: 1.7.0_03, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 29071440 bytes (27 MB) / 44236800 bytes (42 MB) up to 818413568 bytes (780 MB)
JVM Flags: 1 total; -Xmx877M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: [net.minecraft.server.v1_4_6.ICommandListener, IMojangStatistics, IDataManager, ...], [org.bukkit.World, BlockChangeDelegate, Server], [org.bukkit.block.BlockState], [org.bukkit.command.CommandSender, RemoteConsoleCommandSender], [org.bukkit.configuration.serialization.ConfigurationSerializable], [org.bukkit.craftbukkit.Main], [org.bukkit.craftbukkit.libs.jline.TerminalFactory, Terminal, Flavor, ...], [org.bukkit.craftbukkit.libs.jline.console.ConsoleReader, CursorBuffer, ConsoleKeys, ...], [org.bukkit.craftbukkit.libs.jline.console.completer.CompletionHandler, CandidateListCompletionHandler], [org.bukkit.craftbukkit.libs.jline.console.history.History, MemoryHistory], [org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader, Configuration, Log, ...], [org.bukkit.craftbukkit.libs.joptsimple.OptionException, OptionParser, OptionSpec, ...], [org.bukkit.craftbukkit.libs.joptsimple.internal.AbbreviationMap, ReflectionException, Reflection, ...], [org.bukkit.craftbukkit.v1_4_6.LoggerOutputStream, CraftServer], [org.bukkit.craftbukkit.v1_4_6.inventory.CraftItemStack, CraftRecipe, CraftShapedRecipe, ...], [org.bukkit.craftbukkit.v1_4_6.potion.CraftPotionEffectType], [org.bukkit.craftbukkit.v1_4_6.util.Waitable, ServerShutdownThread, TerminalConsoleHandler, ...], [org.bukkit.event.Event, Cancellable, HandlerList, ...], [org.bukkit.event.block.BlockEvent, BlockFadeEvent, BlockGrowEvent, ...], [org.bukkit.event.entity.EntityEvent, EntityInteractEvent, EntityDamageEvent, ...], [org.bukkit.event.hanging.HangingEvent, HangingPlaceEvent], [org.bukkit.event.painting.PaintingEvent, PaintingPlaceEvent], [org.bukkit.event.player.PlayerEvent, PlayerInteractEvent, PlayerFishEvent], [org.bukkit.event.server.ServerEvent, MapInitializeEvent, ServerCommandEvent], [org.bukkit.event.world.WorldEvent, WorldSaveEvent, WorldInitEvent, ...], [org.bukkit.inventory.ItemStack, Recipe, ShapedRecipe, ...], [org.bukkit.map.MapView], [org.bukkit.metadata.Metadatable], [org.bukkit.permissions.ServerOperator, Permissible], [org.bukkit.plugin.messaging.PluginMessageRecipient], [org.bukkit.potion.PotionEffectType, PotionEffectTypeWrapper], [org.fusesource.jansi.AnsiOutputStream, Ansi, NoAnsi, ...]
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
CraftBukkit Information:
Running:
Failed to handle CraftCrashReport:
java.lang.NullPointerException
at org.bukkit.Bukkit.getName(Bukkit.java:68)
at org.bukkit.craftbukkit.v1_4_6.CraftCrashReport.call(CraftCrashReport.java:20)
at net.minecraft.server.v1_4_6.CrashReportSystemDetails.a(SourceFile:74)
at net.minecraft.server.v1_4_6.CrashReport.h(CrashReport.java:43)
at net.minecraft.server.v1_4_6.CrashReport.<init>(CrashReport.java:30)
at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:444)
at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)

Profiler Position: N/A (disabled)
Is Modded: Definitely; Server brand changed to 'craftbukkit'
Type: Dedicated Server (map_server.txt)
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