[12:42:05] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'pgtest' in plugin ResolveItems v1.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:143) ~[PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) ~[PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1189) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1001) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_91]
	at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_91]
	at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_91]
Caused by: java.lang.IndexOutOfBoundsException: Index: 3, Size: 3
	at java.util.ArrayList.rangeCheck(Unknown Source) ~[?:1.8.0_91]
	at java.util.ArrayList.get(Unknown Source) ~[?:1.8.0_91]
	at com.gmail.plasmavn.resolveitems.Main.LuckyItem(Main.java:934) ~[?:?]
	at com.gmail.plasmavn.resolveitems.Main.onCommand(Main.java:607) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[PaperSpigot.jar:git-PaperSpigot-"5c510af"]
	... 15 more