Mon run.bat m'affiche une erreur mais je ne sais pas où elle est

Bonjour,
mon serveur minecraft bukkit, en ouvrant le run.bat, m'affiche cette erreur :

---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 15/06/13 21:30
Description: Exception in server tick loop

java.lang.IllegalArgumentException: Too small view radius!
at net.minecraft.server.v1_5_R3.PlayerChunkMap.<init>(PlayerChunkMap.java:26)
at net.minecraft.server.v1_5_R3.WorldServer.<init>(WorldServer.java:51)
at net.minecraft.server.v1_5_R3.MinecraftServer.a(MinecraftServer.java:181)
at net.minecraft.server.v1_5_R3.DedicatedServer.init(DedicatedServer.java:151)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:382)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)


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

-- System Details --
Details:
Minecraft Version: 1.5.2
Operating System: Windows 8 (x86) version 6.2
Java Version: 1.7.0_21, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 7257912 bytes (6 MB) / 16252928 bytes (15 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 2 total; -Xincgc -Xmx1G
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: $Proxy3[com.avaje.ebean.config.dbplatform.DatabasePlatform, SQLitePlatform], [com.google.common.base.Predicate, Function, Joiner, ...], [com.google.common.collect.ImmutableCollection, ImmutableList, Maps, ...], [com.google.common.io.Files, OutputSupplier, InputSupplier], [net.minecraft.server.v1_5_R3.ICommandListener, IMojangStatistics, IDataManager, ...], [org.apache.commons.lang.Validate], [org.bukkit.World, BlockChangeDelegate, Server, ...], [org.bukkit.block.BlockState, BlockFace], [org.bukkit.command.CommandSender, RemoteConsoleCommandSender, CommandException, ...], [org.bukkit.command.defaults.VanillaCommand, SaveCommand, SaveOnCommand, ...], [org.bukkit.configuration.ConfigurationSection, Configuration, MemorySection, ...], [org.bukkit.configuration.file.FileConfiguration, YamlConfiguration, FileConfigurationOptions, ...], [org.bukkit.configuration.serialization.ConfigurationSerializable, ConfigurationSerialization, DelegateDeserialization, ...], [org.bukkit.conversations.Conversable, ConversationCanceller], [org.bukkit.craftbukkit.Main], [org.bukkit.craftbukkit.libs.com.google.gson.JsonDeserializer, JsonParseException, GsonBuilder, ...], [org.bukkit.craftbukkit.libs.com.google.gson.annotations.SerializedName], [org.bukkit.craftbukkit.libs.com.google.gson.internal.Excluder, $Gson$Preconditions, Primitives, ...], [org.bukkit.craftbukkit.libs.com.google.gson.internal.bind.JsonTreeReader, JsonTreeWriter, BigDecimalTypeAdapter, ...], [org.bukkit.craftbukkit.libs.com.google.gson.reflect.TypeToken], [org.bukkit.craftbukkit.libs.com.google.gson.stream.JsonReader, JsonWriter, MalformedJsonException, ...], [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_5_R3.LoggerOutputStream, CraftServer, CraftOfflinePlayer, ...], [org.bukkit.craftbukkit.v1_5_R3.command.ServerCommandSender, CraftConsoleCommandSender, ColouredConsoleSender], [org.bukkit.craftbukkit.v1_5_R3.conversations.ConversationTracker], [org.bukkit.craftbukkit.v1_5_R3.enchantments.CraftEnchantment], [org.bukkit.craftbukkit.v1_5_R3.generator.InternalChunkGenerator, CustomChunkGenerator, NormalChunkGenerator, ...], [org.bukkit.craftbukkit.v1_5_R3.help.SimpleHelpMap, CommandAliasHelpTopic, HelpYamlReader, ...], [org.bukkit.craftbukkit.v1_5_R3.inventory.CraftItemStack, CraftInventory, CraftInventoryDoubleChest, ...], [org.bukkit.craftbukkit.v1_5_R3.metadata.EntityMetadataStore, PlayerMetadataStore, WorldMetadataStore, ...], [org.bukkit.craftbukkit.v1_5_R3.potion.CraftPotionEffectType, CraftPotionBrewer], [org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler, CraftTask, CraftAsyncTask, ...], [org.bukkit.craftbukkit.v1_5_R3.updater.AutoUpdater, BukkitDLUpdaterService, DateDeserializer, ...], [org.bukkit.craftbukkit.v1_5_R3.util.Waitable, ServerShutdownThread, TerminalConsoleHandler, ...], [org.bukkit.enchantments.Enchantment, EnchantmentWrapper], [org.bukkit.entity.Entity, Damageable, LivingEntity, ...], [org.bukkit.event.Event, Cancellable], [org.bukkit.event.block.BlockEvent, BlockFadeEvent, BlockGrowEvent, ...], [org.bukkit.event.entity.EntityEvent, EntityInteractEvent, EntityDamageEvent, ...], [org.bukkit.event.hanging.HangingEvent, HangingPlaceEvent], [org.bukkit.event.inventory.InventoryMoveItemEvent], [org.bukkit.event.painting.PaintingEvent, PaintingPlaceEvent], [org.bukkit.event.player.PlayerEvent, PlayerInteractEvent, PlayerFishEvent, ...], [org.bukkit.event.server.ServerEvent, MapInitializeEvent, ServerCommandEvent, ...], [org.bukkit.event.weather.WeatherEvent, ThunderChangeEvent, WeatherChangeEvent, ...], [org.bukkit.event.world.WorldEvent, WorldSaveEvent, WorldInitEvent, ...], [org.bukkit.generator.ChunkGenerator], [org.bukkit.help.HelpMap, HelpTopic, IndexHelpTopic, ...], [org.bukkit.inventory.ItemStack, Inventory, DoubleChestInventory, ...], [org.bukkit.inventory.meta.ItemMeta, Repairable, BookMeta, ...], [org.bukkit.map.MapView], [org.bukkit.material.MaterialData, Tree, Directional, ...], [org.bukkit.metadata.Metadatable, MetadataStore, MetadataStoreBase], [org.bukkit.permissions.ServerOperator, Permissible, PermissibleBase], [org.bukkit.plugin.ServicesManager, PluginManager, SimpleServicesManager, ...], [org.bukkit.plugin.java.JavaPluginLoader, PluginClassLoader], [org.bukkit.plugin.messaging.PluginMessageRecipient, Messenger, StandardMessenger, ...], [org.bukkit.potion.PotionEffectType, PotionEffectTypeWrapper, PotionBrewer, ...], [org.bukkit.scheduler.BukkitScheduler, BukkitTask], [org.bukkit.scoreboard.ScoreboardManager, DisplaySlot], [org.bukkit.util.Vector, BlockVector, Java15Compat, ...], [org.fusesource.hawtjni.runtime.Library], [org.fusesource.jansi.AnsiOutputStream, WindowsAnsiOutputStream, AnsiConsole, ...], [org.fusesource.jansi.internal.Kernel32, CONSOLE_SCREEN_BUFFER_INFO, COORD, ...], [org.yaml.snakeyaml.DumperOptions, ScalarStyle, FlowStyle, ...], [org.yaml.snakeyaml.composer.Composer, ComposerException], [org.yaml.snakeyaml.constructor.BaseConstructor, SafeConstructor, Constructor, ...], [org.yaml.snakeyaml.emitter.Emitable, Emitter, EmitterException, ...], [org.yaml.snakeyaml.error.YAMLException, MarkedYAMLException, Mark], [org.yaml.snakeyaml.events.Event, NodeEvent, ScalarEvent, ...], [org.yaml.snakeyaml.external.com.google.gdata.util.common.base.Escaper, UnicodeEscaper, PercentEscaper], [org.yaml.snakeyaml.introspector.PropertyUtils, BeanAccess], [org.yaml.snakeyaml.nodes.Node, CollectionNode, SequenceNode, ...], [org.yaml.snakeyaml.parser.Parser, ParserImpl, ParserException, ...], [org.yaml.snakeyaml.reader.UnicodeReader, StreamReader, ReaderException], [org.yaml.snakeyaml.representer.BaseRepresenter, SafeRepresenter, Representer, ...], [org.yaml.snakeyaml.resolver.Resolver, ResolverTuple], [org.yaml.snakeyaml.scanner.Scanner, ScannerImpl, ScannerException, ...], [org.yaml.snakeyaml.serializer.Serializer, SerializerException], [org.yaml.snakeyaml.tokens.Token, AliasToken, FlowMappingEndToken, ...], [org.yaml.snakeyaml.util.UriEncoder, ArrayStack]
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
CraftBukkit Information:
Running: CraftBukkit version git-Bukkit-1.5.2-R0.1-b2771jnks (MC: 1.5.2) (Implementing API version 1.5.2-R0.1) false
Plugins: {}
Warnings: DEFAULT
Threads: { RUNNABLE Listen thread: [java.net.DualStackPlainSocketImpl.accept0(Native Method), java.net.DualStackPlainSocketImpl.socketAccept(Unknown Source), java.net.AbstractPlainSocketImpl.accept(Unknown Source), java.net.PlainSocketImpl.accept(Unknown Source), java.net.ServerSocket.implAccept(Unknown Source), java.net.ServerSocket.accept(Unknown Source), net.minecraft.server.v1_5_R3.DedicatedServerConnectionThread.run(DedicatedServerConnectionThread.java:59)], RUNNABLE Attach Listener: [], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], RUNNABLE Thread-5: [org.fusesource.jansi.internal.Kernel32._getch(Native Method), org.fusesource.jansi.internal.WindowsSupport.readByte(WindowsSupport.java:46), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.readByte(WindowsTerminal.java:184), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.access$000(WindowsTerminal.java:53), org.bukkit.craftbukkit.libs.jline.WindowsTerminal$1.read(WindowsTerminal.java:151), java.io.FilterInputStream.read(Unknown Source), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader$1.read(ConsoleReader.java:167), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:267), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:204), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:995), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1167), net.minecraft.server.v1_5_R3.ThreadCommandReader.run(ThreadCommandReader.java:31)], TIMED_WAITING Keep-Alive-Timer: [java.lang.Thread.sleep(Native Method), sun.net.www.http.KeepAliveCache.run(Unknown Source), java.lang.Thread.run(Unknown Source)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)], RUNNABLE Signal Dispatcher: [], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Unknown Source), org.bukkit.craftbukkit.v1_5_R3.CraftCrashReport.call(CraftCrashReport.java:28), net.minecraft.server.v1_5_R3.CrashReportSystemDetails.a(SourceFile:74), net.minecraft.server.v1_5_R3.CrashReport.h(CrashReport.java:41), net.minecraft.server.v1_5_R3.CrashReport.<init>(CrashReport.java:28), net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:427), net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)], TIMED_WAITING Thread-4: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_5_R3.ThreadSleepForever.run(SourceFile:60)], RUNNABLE DestroyJavaVM: [],}
Recent tasks from -31--1{}
Profiler Position: N/A (disabled)
Player Count: 0 / 2; []
Is Modded: Definitely; Server brand changed to 'craftbukkit'
Type: Dedicated Server (map_server.txt)


Pouvez vous me dire d'où vient l'erreur,
merci d'avance

Sthyll