GE Error 2

23:35:29 [INFO] jamcghie issued server command: /collect
23:35:29 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'coll
ect' in plugin GrandExchange v1.7
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:18
6)
        at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer
.java:510)
        at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConn
ection.java:980)
        at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.ja
va:898)
        at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:
853)
        at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
        at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)

        at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:
112)
        at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
        at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30
)
        at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:59
8)
        at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:22
4)
        at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:49
4)
        at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:
427)
        at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:84
9)
Caused by: java.lang.NullPointerException
        at me.muizers.GrandExchange.GrandExchange.getWorldWhiteRegions(GrandExch
ange.java:4784)
        at me.muizers.GrandExchange.GrandExchange.getAreaTradingAllowed(GrandExc
hange.java:4768)
        at me.muizers.GrandExchange.GrandExchange.readCommand(GrandExchange.java
:721)
        at me.muizers.GrandExchange.GrandExchange.onCommand(GrandExchange.java:3
08)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
        ... 15 more
23:35:38 [INFO] jamcghie issued server command: /abort
23:35:38 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'abor
t' in plugin GrandExchange v1.7
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:18
6)
        at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer
.java:510)
        at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConn
ection.java:980)
        at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.ja
va:898)
        at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:
853)
        at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
        at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)

        at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:
112)
        at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
        at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30
)
        at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:59
8)
        at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:22
4)
        at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:49
4)
        at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:
427)
        at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:84
9)
Caused by: java.lang.NullPointerException
        at me.muizers.GrandExchange.GrandExchange.getWorldWhiteRegions(GrandExch
ange.java:4784)
        at me.muizers.GrandExchange.GrandExchange.getAreaTradingAllowed(GrandExc
hange.java:4768)
        at me.muizers.GrandExchange.GrandExchange.readCommand(GrandExchange.java
:794)
        at me.muizers.GrandExchange.GrandExchange.onCommand(GrandExchange.java:3
08)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
        ... 15 more