Error on broken chests.

[imaxorz]

15:01:44 [SEVERE] Could not pass event BLOCK_BREAK to BigBrother
java.lang.NullPointerException
at me.taylorkelly.bigbrother.datablock.DeltaChest.getInventoryDelta(DeltaChest.java:48)
at me.taylorkelly.bigbrother.datablock.DeltaChest.(DeltaChest.java:35)
at me.taylorkelly.bigbrother.datablock.BrokenBlock.chestCheck(BrokenBlock.java:41)
at me.taylorkelly.bigbrother.datablock.BrokenBlock.(BrokenBlock.java:31)
at me.taylorkelly.bigbrother.datablock.BrokenBlock.(BrokenBlock.java:21)
at me.taylorkelly.bigbrother.listeners.BBBlockListener.onBlockBreak(BBBlockListener.java:60)
at org.bukkit.plugin.java.JavaPluginLoader$32.execute(JavaPluginLoader.java:392)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:59)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:255)
at net.minecraft.server.ItemInWorldManager.d(ItemInWorldManager.java:157)
at net.minecraft.server.ItemInWorldManager.b(ItemInWorldManager.java:118)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:359)
at net.minecraft.server.Packet14BlockDig.a(SourceFile:42)
at net.minecraft.server.NetworkManager.a(NetworkManager.java:198)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:72)
at net.minecraft.server.NetworkListenThread.a(SourceFile:100)
at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:368)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:283)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:375)

I am using Lockette for chest protection if that helps.

[N3X15]

Please advise as to whether the latest recommended fixes this.

[imaxorz]

No errors with build #308.

Thank you :)