Помогите Ошибка MobArena 0.96.4

Все привет. У меня есть проблема с MobArena. Когда я начинаю арену, всё работает. Волны мобов, и тд. Но в один прекрасный момент плагин выдает вот такое.

Код:

[17:44:09] [Server thread/WARN]: [MobArena] Task #9594 for MobArena v0.96.4 generated an exception
java.lang.IllegalArgumentException: Material cannot be null
    at org.apache.commons.lang.Validate.notNull(Validate.java:192) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.inventory.ItemStack.setType(ItemStack.java:165) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.<init>(CraftItemStack.java:103) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.<init>(CraftItemStack.java:110) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.<init>(CraftItemStack.java:99) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.asCraftCopy(CraftItemStack.java:78) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftInventory.firstPartial(CraftInventory.java:254) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftInventory.addItem(CraftInventory.java:281) ~[spigot.jar:git-Spigot-1387]
    at com.garbagemule.MobArena.RewardManager.grantRewards(RewardManager.java:65) ~[?:?]
    at com.garbagemule.MobArena.ArenaImpl.restoreInvAndExp(ArenaImpl.java:1012) ~[?:?]
    at com.garbagemule.MobArena.ArenaImpl.playerLeave(ArenaImpl.java:662) ~[?:?]
    at com.garbagemule.MobArena.MASpawnThread.removeCheatingPlayers(MASpawnThread.java:274) ~[?:?]
    at com.garbagemule.MobArena.MASpawnThread.run(MASpawnThread.java:75) ~[?:?]
    at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftTask.run(CraftTask.java:58) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:620) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [spigot.jar:git-Spigot-1387]
[17:44:49] [Server thread/INFO]: ezix issued server command: /ma l
[17:44:49] [Server thread/WARN]: java.io.FileNotFoundException: plugins/MobArena/inventories/ezix (No such file or directory)
[17:44:49] [Server thread/WARN]:    at java.io.FileInputStream.open(Native Method)
[17:44:49] [Server thread/WARN]:    at java.io.FileInputStream.<init>(FileInputStream.java:138)
[17:44:49] [Server thread/WARN]:    at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:114)
[17:44:49] [Server thread/WARN]:    at com.garbagemule.MobArena.util.inventory.InventoryManager.restoreInv(InventoryManager.java:67)
[17:44:49] [Server thread/WARN]:    at com.garbagemule.MobArena.ArenaImpl.restoreInvAndExp(ArenaImpl.java:1007)
[17:44:49] [Server thread/WARN]:    at com.garbagemule.MobArena.ArenaImpl.playerLeave(ArenaImpl.java:662)
[17:44:49] [Server thread/WARN]:    at com.garbagemule.MobArena.commands.user.LeaveCommand.execute(LeaveCommand.java:39)
[17:44:49] [Server thread/WARN]:    at com.garbagemule.MobArena.commands.CommandHandler.onCommand(CommandHandler.java:84)
[17:44:49] [Server thread/WARN]:    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[17:44:49] [Server thread/WARN]:    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180)
[17:44:49] [Server thread/WARN]:    at org.bukkit.craftbukkit.v1_7_R2.CraftServer.dispatchCommand(CraftServer.java:719)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.PlayerConnection.handleCommand(PlayerConnection.java:984)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.PlayerConnection.a(PlayerConnection.java:829)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.PacketPlayInChat.a(PacketPlayInChat.java:28)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.PacketPlayInChat.handle(PacketPlayInChat.java:65)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.NetworkManager.a(NetworkManager.java:148)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.ServerConnection.c(ServerConnection.java:77)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:705)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474)
[17:44:49] [Server thread/WARN]:    at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618)
[17:44:49] [Server thread/ERROR]: [MobArena] Failed to restore inventory for player ezix!
[17:44:49] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'ma' in plugin MobArena v0.96.4
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.CraftServer.dispatchCommand(CraftServer.java:719) ~[spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.PlayerConnection.handleCommand(PlayerConnection.java:984) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.PlayerConnection.a(PlayerConnection.java:829) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.PacketPlayInChat.handle(PacketPlayInChat.java:65) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.NetworkManager.a(NetworkManager.java:148) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.ServerConnection.c(ServerConnection.java:77) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:705) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474) [spigot.jar:git-Spigot-1387]
    at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [spigot.jar:git-Spigot-1387]
Caused by: java.lang.IllegalArgumentException: Material cannot be null
    at org.apache.commons.lang.Validate.notNull(Validate.java:192) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.inventory.ItemStack.setType(ItemStack.java:165) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.<init>(CraftItemStack.java:103) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.<init>(CraftItemStack.java:110) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.<init>(CraftItemStack.java:99) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftItemStack.asCraftCopy(CraftItemStack.java:78) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftInventory.firstPartial(CraftInventory.java:254) ~[spigot.jar:git-Spigot-1387]
    at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftInventory.addItem(CraftInventory.java:281) ~[spigot.jar:git-Spigot-1387]
    at com.garbagemule.MobArena.RewardManager.grantRewards(RewardManager.java:65) ~[?:?]
    at com.garbagemule.MobArena.ArenaImpl.restoreInvAndExp(ArenaImpl.java:1012) ~[?:?]
    at com.garbagemule.MobArena.ArenaImpl.playerLeave(ArenaImpl.java:662) ~[?:?]
    at com.garbagemule.MobArena.commands.user.LeaveCommand.execute(LeaveCommand.java:39) ~[?:?]
    at com.garbagemule.MobArena.commands.CommandHandler.onCommand(CommandHandler.java:84) ~[?:?]
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-1387]
    ... 13 more
[17:45:28] [Server thread/INFO]: ezix lost connection: Disconnected
[17:45:28] [Server thread/WARN]: java.io.FileNotFoundException: plugins/MobArena/inventories/ezix (No such file or directory)
[17:45:28] [Server thread/WARN]:    at java.io.FileInputStream.open(Native Method)
[17:45:28] [Server thread/WARN]:    at java.io.FileInputStream.<init>(FileInputStream.java:138)
[17:45:28] [Server thread/WARN]:    at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:114)
[17:45:28] [Server thread/WARN]:    at com.garbagemule.MobArena.util.inventory.InventoryManager.restoreInv(InventoryManager.java:67)
[17:45:28] [Server thread/WARN]:    at com.garbagemule.MobArena.ArenaImpl.restoreInvAndExp(ArenaImpl.java:1007)
[17:45:28] [Server thread/WARN]:    at com.garbagemule.MobArena.ArenaImpl.playerLeave(ArenaImpl.java:662)
[17:45:28] [Server thread/WARN]:    at com.garbagemule.MobArena.ArenaListener.onPlayerQuit(ArenaListener.java:1063)
[17:45:28] [Server thread/WARN]:    at com.garbagemule.MobArena.listeners.MAGlobalListener.playerQuit(MAGlobalListener.java:262)
[17:45:28] [Server thread/WARN]:    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[17:45:28] [Server thread/WARN]:    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
[17:45:28] [Server thread/WARN]:    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[17:45:28] [Server thread/WARN]:    at java.lang.reflect.Method.invoke(Method.java:606)
[17:45:28] [Server thread/WARN]:    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292)
[17:45:28] [Server thread/WARN]:    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)

Прошу помочь. И объяснить, что это. Версия minecraft сервера, Spigot 1.7.5 R0.1

 

Хммм. Вот бесят ошибки которые невозможно объяснить. Спасибо InterVi, но может кто нибудь еще даст совет ?

 

Попробуй скачать еще раз и удалить все настройки (конфиг)