2012-11-17 11:25:23 [SEVERE] Could not pass event AsyncPlayerChatEvent to WorldGuard v684-fcfc3ac
org.bukkit.event.EventException
<------>at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:341)
<------>at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
<------>at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
<------>at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
<------>at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:895)
<------>at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:849)
<------>at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
<------>at net.minecraft.server.NetworkManager.i(NetworkManager.java:208)
<------>at net.minecraft.server.NetworkManager.c(NetworkManager.java:344)
<------>at net.minecraft.server.NetworkReaderThread.run(SourceFile:93)
Caused by: java.lang.NullPointerException
<------>at org.khelekore.prtree.PRTree$Finder.findNext(PRTree.java:232)
<------>at org.khelekore.prtree.PRTree$Finder.<init>(PRTree.java:215)
<------>at org.khelekore.prtree.PRTree$1.iterator(PRTree.java:185)
<------>at com.sk89q.worldguard.protection.managers.PRTreeRegionManager.getApplicableRegions(PRTreeRegionManager.java:117)
<------>at com.sk89q.worldguard.protection.GlobalRegionManager.allows(GlobalRegionManager.java:369)
<------>at com.sk89q.worldguard.protection.GlobalRegionManager.allows(GlobalRegionManager.java:349)
<------>at com.sk89q.worldguard.bukkit.WorldGuardPlayerListener.onPlayerChat(WorldGuardPlayerListener.java:318)
<------>at sun.reflect.GeneratedMethodAccessor139.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:339)
<------>... 9 more```