[22:12:22] [Server thread/ERROR]: Could not pass event PrepareItemCraftEvent to Disease v1.9.3
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at org.bukkit.craftbukkit.v1_9_R1.event.CraftEventFactory.callPreCraftEvent(CraftEventFactory.java:750) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.CraftingManager.craft(CraftingManager.java:307) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.ContainerPlayer.a(ContainerPlayer.java:82) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.InventoryCrafting.setItem(InventoryCrafting.java:115) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.Slot.set(Slot.java:55) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at org.bukkit.craftbukkit.v1_9_R1.inventory.CraftInventoryView.setItem(CraftInventoryView.java:54) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.Container.a(Container.java:196) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.PlayerConnection.a(PlayerConnection.java:1778) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.PacketPlayInWindowClick.a(SourceFile:33) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.PacketPlayInWindowClick.a(SourceFile:10) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.PlayerConnectionUtils$1.run(SourceFile:13) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_91]
	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_91]
	at net.minecraft.server.v1_9_R1.SystemUtils.a(SourceFile:45) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.MinecraftServer.D(MinecraftServer.java:721) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:400) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:660) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:559) [craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_91]
Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.rangeCheck(ArrayList.java:635) ~[?:1.7.0_91]
	at java.util.ArrayList.get(ArrayList.java:411) ~[?:1.7.0_91]
	at com.hmmcrunchy.disease.CreateVaccine.createVaccine(CreateVaccine.java:36) ~[?:?]
	at com.hmmcrunchy.disease.Disease.playerCraft(Disease.java:3961) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor357.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_91]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_91]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[craftbukkit-1.3.2-R0.2-20120827.230400-6.jar:git-Spigot-bc01c3a-935349e]
	... 22 more