2012-03-30 03:20:22 [SEVERE] Could not pass event BlockBreakEvent to WStone
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:303)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
	at net.minecraft.server.ItemInWorldManager.breakBlock(ItemInWorldManager.java:220)
	at net.minecraft.server.ItemInWorldManager.a(ItemInWorldManager.java:175)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:540)
	at net.minecraft.server.Packet14BlockDig.handle(SourceFile:43)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
Caused by: java.lang.NullPointerException
	at com.V10lator.WStone.WStoneListener.onBlockBreak(WStoneListener.java:213)
	at sun.reflect.GeneratedMethodAccessor97.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
	... 12 more