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2012-10-13 08:47:41 [INFO] macieklini12 issued server command: /skyblock home
2012-10-13 08:47:41 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'skyblock' in plugin SkyBlockCo-Op v1.5
 at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
 at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168)
 at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:498)
 at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:880)
 at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:826)
 at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:808)
 at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
 at net.minecraft.server.NetworkManager.b(NetworkManager.java:282)
 at net.minecraft.server.NetServerHandler.d(NetServerHandler.java:109)
 at net.minecraft.server.ServerConnection.b(SourceFile:35)
 at net.minecraft.server.DedicatedServerConnection.b(SourceFile:30)
 at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:577)
 at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:213)
 at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:473)
 at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:405)
 at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
Caused by: java.lang.NullPointerException
 at nz.Tzeentchful.SkyBlock.IslandManager.hasIsland(IslandManager.java:526)
 at nz.Tzeentchful.SkyBlock.SkyblockCommand.onCommand(SkyblockCommand.java:80)
 at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
 ... 15 more