error

17.06 17:22:50 [Server] ERROR Could not pass event InventoryClickEvent to CrazyEnchantments v1.7.9 17.06 17:22:50 [Server] INFO org.bukkit.event.EventException 17.06 17:22:50 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1849) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.PacketPlayInWindowClick.a(SourceFile:33) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.PacketPlayInWindowClick.a(SourceFile:10) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_111] 17.06 17:22:50 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_111] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:747) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [custom.jar:git-Spigot-3fb9445-2b6c9f4] 17.06 17:22:50 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111] 17.06 17:22:50 [Server] INFO Caused by: java.lang.NullPointerException 17.06 17:22:50 [Server] INFO at java.lang.String.contains(String.java:2133) ~[?:1.8.0_111] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.api.CustomEnchantments.hasEnchantment(CustomEnchantments.java:390) ~[?:?] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.api.CustomEnchantments.addEnchantment(CustomEnchantments.java:449) ~[?:?] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.api.GKitzItem.build(GKitzItem.java:129) ~[?:?] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.api.DataStorage.getKitItems(DataStorage.java:353) ~[?:?] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.api.CrazyEnchantments.getKitItems(CrazyEnchantments.java:848) ~[?:?] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.api.GKitz.getItems(GKitz.java:71) ~[?:?] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.api.CEPlayer.giveGKit(CEPlayer.java:115) ~[?:?] 17.06 17:22:50 [Server] INFO at me.badbones69.crazyenchantments.controlers.GKitzControler.onInvClick(GKitzControler.java:144) ~[?:?] 17.06 17:22:50 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_111] 17.06 17:22:50 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_111]