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[12:26:09 INFO]: gamerok issued server command: /rpgitem 1 description set 1 Espada

12:26:09 WARN: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
12:26:09 WARN: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
12:26:09 WARN: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
12:26:09 WARN: at java.lang.reflect.Method.invoke(Method.java:498)
12:26:09 WARN: at think.rpgitems.commands.Commands.exec(Commands.java:203)
12:26:09 WARN: at think.rpgitems.Plugin.onCommand(Plugin.java:215)
12:26:09 WARN: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
12:26:09 WARN: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181)
12:26:09 WARN: at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:740)
12:26:09 WARN: at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:1370)
12:26:09 WARN: at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:1107)
12:26:09 WARN: at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:38)
12:26:09 WARN: at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:53)
12:26:09 WARN: at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245)
12:26:09 WARN: at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:181)
12:26:09 WARN: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1023)
12:26:09 WARN: at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432)
12:26:09 WARN: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841)
12:26:09 WARN: at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693)
12:26:09 WARN: at java.lang.Thread.run(Thread.java:748)
12:26:09 WARN: Caused by: java.util.IllegalFormatConversionException: d != java.lang.String
12:26:09 WARN: at java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4302)
12:26:09 WARN: at java.util.Formatter$FormatSpecifier.printInteger(Formatter.java:2793)
12:26:09 WARN: at java.util.Formatter$FormatSpecifier.print(Formatter.java:2747)
12:26:09 WARN: at java.util.Formatter.format(Formatter.java:2520)
12:26:09 WARN: at java.util.Formatter.format(Formatter.java:2455)
12:26:09 WARN: at java.lang.String.format(String.java:2940)
12:26:09 WARN: at think.rpgitems.Handler.itemSetDescription(Handler.java:412)
12:26:09 WARN: ... 20 more