Show Case Standalone not working with Tekkit?

[Dagger the Owner]

Title: Show Case Standalone not working with Tekkit?

Version: 3.1.2

OS: Dedicated Hosting Service

Java Version: 7

Description of Problem:

Random Errors that spam console i don't know what causes it but it only happens sometimes after a restart. Im using showcase standalone version B120

Error Messages:

[sEVERE] Could not pass event InventoryCloseEvent to ShowCaseStandalone

Error Log:

2013-11-29 23:17:59 [sEVERE] Could not pass event InventoryCloseEvent to ShowCaseStandalone

org.bukkit.event.EventException

	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:304)

	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)

	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:482)

	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:467)

	at net.minecraft.server.NetServerHandler.handleContainerClose(NetServerHandler.java:1071)

	at net.minecraft.server.Packet101CloseWindow.handle(SourceFile:16)

	at net.minecraft.server.NetworkManager.b(NetworkManager.java:234)

	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:119)

	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:83)

	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:579)

	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

Caused by: java.lang.NullPointerException

	at net.minecraft.server.InventoryCrafting.getOwner(InventoryCrafting.java:47)

	at org.bukkit.craftbukkit.inventory.CraftInventory.getHolder(CraftInventory.java:420)

	at com.miykeal.showCaseStandalone.Listeners.ShowCaseStandaloneInventoryListener.onInventoryClose(ShowCaseStandaloneInventoryListener.java:27)

	at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source)

	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

	at java.lang.reflect.Method.invoke(Method.java:601)

	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302)

[rcmaehl]

Caused by: java.lang.NullPointerException

This mean there was an interaction with something that doesn't exist.

[Dagger the Owner]

Im getting the same error

[rcmaehl]

No, I'm telling you what's happening.

[Dagger the Owner]

Is there a fix for it?

[rcmaehl]

Make sure no players are using SCS during that period, and disable showing the item above the block.