[Server thread/ERROR]: Could not pass event ItemUseEvent to MagicLoot v2.1.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at me.mrCookieSlime.CSCoreLibPlugin.events.Listeners.ItemUseListener.onRightClick(ItemUseListener.java:23) [CS-CoreLib_v1.1.12.jar:?]
	at sun.reflect.GeneratedMethodAccessor163.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_51]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_51]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:227) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:194) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:190) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:716) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:52) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:1) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
	at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
	at net.minecraft.server.v1_8_R3.SystemUtils.a(SystemUtils.java:19) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:714) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:653) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:556) [spigot.jar:git-Spigot-f94fe8f-2642f9b]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
Caused by: java.lang.IllegalArgumentException: bound must be positive
	at java.util.Random.nextInt(Unknown Source) ~[?:1.8.0_51]
	at me.mrCookieSlime.MagicLoot.MLListener.onItemUse(MLListener.java:223) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor199.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_51]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_51]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot.jar:git-Spigot-f94fe8f-2642f9b]
	... 26 more