Snowy Evening

Im using spigot 1.8 and prism version 2.0.4-19

[02:55:54 ERROR]: Could not pass event InventoryClickEvent to Prism v2.0.4-19 org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:1588) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at net.minecraft.server.v1_8_R1.PacketPlayInWindowClick.a(SourceFile:31) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at net.minecraft.server.v1_8_R1.PacketPlayInWindowClick.a(SourceFile:9) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_65] at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_65] at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:683) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:623) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:526) [townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65] Caused by: java.lang.NullPointerException: at index 3 at com.google.common.collect.ObjectArrays.checkElementNotNull(ObjectArrays.java:240) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at com.google.common.collect.ObjectArrays.checkElementsNotNull(ObjectArrays.java:231) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at com.google.common.collect.ObjectArrays.checkElementsNotNull(ObjectArrays.java:226) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at com.google.common.collect.ImmutableList.construct(ImmutableList.java:303) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at com.google.common.collect.ImmutableList.copyOf(ImmutableList.java:258) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at org.bukkit.craftbukkit.v1_8_R1.inventory.CraftMetaBook.getPages(CraftMetaBook.java:243) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] at me.botsko.prism.actions.ItemStackAction.setItem(ItemStackAction.java:132) ~[?:?] at me.botsko.prism.actionlibs.ActionFactory.createItemStack(ActionFactory.java:191) ~[?:?] at me.botsko.prism.listeners.PrismInventoryEvents.recordInvAction(PrismInventoryEvents.java:205) ~[?:?] at me.botsko.prism.listeners.PrismInventoryEvents.onInventoryClick(PrismInventoryEvents.java:151) ~[?:?] at sun.reflect.GeneratedMethodAccessor411.invoke(Unknown Source) ~[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_65] at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_65] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[townyspigot-1.8-R0.1-SNAPSHOT.jar:git-Spigot-5ead057-1a84bac] ... 14 more