[03:14:02] [Server thread/ERROR]: Could not pass event ProjectileLaunchEvent to AlchemicalArrows v2.0 BETA-1
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callProjectileLaunchEvent(CraftEventFactory.java:754) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.World.addEntity(World.java:1020) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.World.addEntity(World.java:987) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.ItemBow.a(ItemBow.java:68) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.ItemStack.b(ItemStack.java:520) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.EntityHuman.bU(EntityHuman.java:108) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:605) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:40) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:10) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_40]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_40]
	at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_40]
Caused by: java.lang.NoSuchMethodError: org.bukkit.inventory.PlayerInventory.getItemInMainHand()Lorg/bukkit/inventory/ItemStack;
	at me.choco.arrows.events.ProjectileShoot.onShootArrow(ProjectileShoot.java:74) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_40]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_40]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_40]
	at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_40]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Singspigot.jar:git-Spigot-e4d4710-e1ebe52]
	... 21 more