Помогите Virtualchest ошибки

Добрый день,сори если подобная тема создавалась ,
проблема заключается в том что я поставил этот плагин и игроки скинули вещи я сделал вайп и через день никакой игрок не может открыть свой виртуальный сундук,в консоли пишет вот такое

Спойлер

2012-06-11 12:46:59 [INFO] A GiftPost command threw an exception!
2012-06-11 12:46:59 [INFO] Go here : http://forums.bukkit.org/threads/ge...verywhere-all-economy-permissions-1000.11695/
2012-06-11 12:46:59 [INFO] and post the content of this log + the content of plugins/VirtualChest/log.txt please, Thanks.
2012-06-11 12:46:59 [SEVERE] java.lang.NullPointerException
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.ItemStack.setData(ItemStack.java:153)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.ItemStack.<init>(ItemStack.java:39)
2012-06-11 12:46:59 [SEVERE]at org.bukkit.craftbukkit.inventory.CraftItemStack.<init>(CraftItemStack.java:61)
2012-06-11 12:46:59 [SEVERE]at org.bukkit.craftbukkit.inventory.CraftItemStack.<init>(CraftItemStack.java:49)
2012-06-11 12:46:59 [SEVERE]at org.bukkit.craftbukkit.inventory.CraftItemStack.<init>(CraftItemStack.java:27)
2012-06-11 12:46:59 [SEVERE]at org.bukkit.craftbukkit.inventory.CraftItemStack.createNMSItemStack(CraftItemStack.java:232)
2012-06-11 12:46:59 [SEVERE]at com.aranai.virtualchest.VirtualChest.setItem(VirtualChest.java:202)
2012-06-11 12:46:59 [SEVERE]at com.aranai.virtualchest.VirtualChest.addItem(VirtualChest.java:244)
2012-06-11 12:46:59 [SEVERE]at com.Balor.utils.FilesManager.getPlayerChests(FilesManager.java:818)
2012-06-11 12:46:59 [SEVERE]at com.Balor.bukkit.GiftPost.GiftPostWorker.getChest(GiftPostWorker.java:184)
2012-06-11 12:46:59 [SEVERE]at com.Balor.commands.Chest.execute(Chest.java:52)
2012-06-11 12:46:59 [SEVERE]at com.Balor.bukkit.GiftPost.GiftPost.onCommand(GiftPost.java:297)
2012-06-11 12:46:59 [SEVERE]at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
2012-06-11 12:46:59 [SEVERE]at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166)
2012-06-11 12:46:59 [SEVERE]at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:636)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:851)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:811)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:794)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:34)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.NetworkManager.b(NetworkManager.java:262)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:117)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:92)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:630)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:510)
2012-06-11 12:46:59 [SEVERE]at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)