2018-02-19 13:29:46 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'nbt' in plugin NBTEdit v0.1.3
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:189)
    at org.bukkit.craftbukkit.v1_5_R3.CraftServer.dispatchCommand(CraftServer.java:523)
    at net.minecraft.server.v1_5_R3.PlayerConnection.handleCommand(PlayerConnection.java:966)
    at net.minecraft.server.v1_5_R3.PlayerConnection.chat(PlayerConnection.java:884)
    at net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:841)
    at net.minecraft.server.v1_5_R3.Packet3Chat.handle(Packet3Chat.java:44)
    at net.minecraft.server.v1_5_R3.NetworkManager.b(NetworkManager.java:292)
    at net.minecraft.server.v1_5_R3.PlayerConnection.d(PlayerConnection.java:110)
    at net.minecraft.server.v1_5_R3.ServerConnection.b(SourceFile:35)
    at net.minecraft.server.v1_5_R3.DedicatedServerConnection.b(SourceFile:30)
    at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:581)
    at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
    at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
    at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
    at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
    at com.dethemium.sandbox.command.nbt.NBTGetHandler.onCommand(NBTGetHandler.java:43)
    at com.dethemium.sandbox.command.nbt.NBTCommandHandler.onCommand(NBTCommandHandler.java:73)
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
    ... 15 more

명령을쓰는즉시 오류가 이렇게납니다..

무슨방법을 없나여?