/iteminfo
[21:36:35] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'iteminfo' in plugin ChestShop v3.8.11
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[custom.jar:git-Spigot-6d16e64-bf4818b]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[custom.jar:git-Spigot-6d16e64-bf4818b]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:640) ~[custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1135) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:970) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_31]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_31]
	at net.minecraft.server.v1_8_R3.SystemUtils.a(SystemUtils.java:19) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:714) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:653) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:556) [custom.jar:git-Spigot-6d16e64-bf4818b]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_31]
Caused by: java.lang.NullPointerException
	at com.Acrobot.ChestShop.Metadata.ItemDatabase.getItemCode(ItemDatabase.java:51) ~[?:?]
	at com.Acrobot.Breeze.Utils.MaterialUtil$Metadata.getItemCode(MaterialUtil.java:358) ~[?:?]
	at com.Acrobot.ChestShop.Commands.ItemInfo.getMetadata(ItemInfo.java:69) ~[?:?]
	at com.Acrobot.ChestShop.Commands.ItemInfo.onCommand(ItemInfo.java:39) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[custom.jar:git-Spigot-6d16e64-bf4818b]
	... 15 more