Could not pass event PlayerToggleSneakEvent to Zombies v0.9.6
org.bukkit.event.EventException: null
at us.Myles.PWP.TransparentListeners.PerWorldPluginLoader$1.execute(PerWorldPluginLoader.java:122) ~[?:?]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[server.jar:git-Paper-409]
at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:36) ~[server.jar:git-Paper-409]
at us.Myles.PWP.TransparentListeners.PWPTimedRegisteredListener.callEvent(PWPTimedRegisteredListener.java:30) ~[?:?]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1818) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.PacketPlayInEntityAction.a(SourceFile:43) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.PacketPlayInEntityAction.a(SourceFile:9) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:12) ~[server.jar:git-Paper-409]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_192]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_192]
at net.minecraft.server.v1_13_R2.SystemUtils.a(SystemUtils.java:109) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1016) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:943) ~[server.jar:git-Paper-409]
at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:841) ~[server.jar:git-Paper-409]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_192]
Caused by: java.lang.NullPointerException
at Zombies.GameArena.repairWindow(GameArena.java:4404) ~[?:?]
at Handlers.WindowHandler.repairWindow(WindowHandler.java:41) ~[?:?]
at sun.reflect.GeneratedMethodAccessor321.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_192]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_192]
at us.Myles.PWP.TransparentListeners.PerWorldPluginLoader$1.execute(PerWorldPluginLoader.java:120) ~[?:?]
... 16 more