On CB 1.0.0 if you place a PS block and when you try to remove it you get disconnected from the server "Internal Server Error"

Heres the console error

19:57:59 [INFO] [PreciousStones] Omniception destroyed his Area Protection field [LAPIS_BLOCK|-36 52 352]
19:57:59 [WARNING] Failed to handle packet: java.lang.NullPointerException
java.lang.NullPointerException
at net.minecraft.server.InventoryPlayer.b(InventoryPlayer.java:315)
at net.minecraft.server.EntityHuman.b(EntityHuman.java:476)
at net.minecraft.server.ItemInWorldManager.c(ItemInWorldManager.java:219)
at net.minecraft.server.ItemInWorldManager.a(ItemInWorldManager.java:165)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:500)
at net.minecraft.server.Packet14BlockDig.a(SourceFile:43)
at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:92)
at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:516)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)

odd, I see no PS code in that stacktrace. please let me know if you're still getting this.