[03:49:47 INFO]: Taleeko issued server command: /asets give Taleeko Zeus sets
>
[03:49:47 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'asets' in plugin AdvancedSets v1.4.1
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:143) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:667) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1178) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:991) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_181]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_181]
at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:785) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:422) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:724) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:627) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
Caused by: java.lang.IllegalArgumentException: Item cannot be null
at org.apache.commons.lang.Validate.noNullElements(Validate.java:364) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.craftbukkit.v1_8_R3.inventory.CraftInventory.addItem(CraftInventory.java:265) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
at gc.aas.commands.a.onCommand(a.java:95) ~[AdvancedSets-1.4.1.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
... 15 more