[23:17:43] [Server thread/WARN]: java.lang.reflect.InvocationTargetException
[23:17:43] [Server thread/WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[23:17:43] [Server thread/WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[23:17:43] [Server thread/WARN]: at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[23:17:43] [Server thread/WARN]: at java.lang.reflect.Method.invoke(Unknown Source)
[23:17:43] [Server thread/WARN]: at think.rpgitems.commands.Commands.exec(Commands.java:203)
[23:17:43] [Server thread/WARN]: at think.rpgitems.Plugin.onCommand(Plugin.java:215)
[23:17:43] [Server thread/WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[23:17:43] [Server thread/WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:175)
[23:17:43] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:647)
[23:17:43] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchServerCommand(CraftServer.java:628)
[23:17:43] [Server thread/WARN]: at net.minecraft.server.dedicated.DedicatedServer.func_71333_ah(DedicatedServer.java:473)
[23:17:43] [Server thread/WARN]: at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:433)
[23:17:43] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:780)
[23:17:43] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:643)
[23:17:43] [Server thread/WARN]: at java.lang.Thread.run(Unknown Source)
[23:17:43] [Server thread/WARN]: Caused by: java.lang.NullPointerException
[23:17:43] [Server thread/WARN]: at net.minecraft.item.ItemStack.func_77960_j(ItemStack.java:339)
[23:17:43] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_7_R1.inventory.CraftItemStack.getDurability(CraftItemStack.java:170)
[23:17:43] [Server thread/WARN]: at org.bukkit.inventory.ItemStack.<init>(ItemStack.java:130)
[23:17:43] [Server thread/WARN]: at org.bukkit.inventory.ShapedRecipe.<init>(ShapedRecipe.java:31)
[23:17:43] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_7_R1.inventory.CraftShapedRecipe.<init>(CraftShapedRecipe.java:15)
[23:17:43] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_7_R1.inventory.CraftShapedRecipe.<init>(CraftShapedRecipe.java:19)
[23:17:43] [Server thread/WARN]: at net.minecraft.item.crafting.ShapedRecipes.toBukkitRecipe(ShapedRecipes.java:34)
[23:17:43] [Server thread/WARN]: at net.minecraft.item.crafting.ShapedRecipes.toBukkitRecipe(ShapedRecipes.java:13)
[23:17:43] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_7_R1.inventory.RecipeIterator.next(RecipeIterator.java:32)
[23:17:43] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_7_R1.inventory.RecipeIterator.next(RecipeIterator.java:10)
[23:17:43] [Server thread/WARN]: at think.rpgitems.item.RPGItem.resetRecipe(RPGItem.java:261)
[23:17:43] [Server thread/WARN]: at think.rpgitems.item.RPGItem.rebuild(RPGItem.java:359)
[23:17:43] [Server thread/WARN]: at think.rpgitems.item.RPGItem.<init>(RPGItem.java:111)
[23:17:43] [Server thread/WARN]: at think.rpgitems.item.ItemManager.newItem(ItemManager.java:182)
[23:17:43] [Server thread/WARN]: at think.rpgitems.Handler.createItem(Handler.java:73)
[23:17:43] [Server thread/WARN]: ... 15 more