13:09:21 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'c' in plugin Feudalism v0.1
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
        at org.bukkit.craftbukkit.v1_4_5.CraftServer.dispatchCommand(CraftServer.java:504)
        at net.minecraft.server.v1_4_5.NetServerHandler.handleCommand(NetServerHandler.java:988)
        at net.minecraft.server.v1_4_5.NetServerHandler.chat(NetServerHandler.java:906)
        at net.minecraft.server.v1_4_5.NetServerHandler.a(NetServerHandler.java:861)
        at net.minecraft.server.v1_4_5.Packet3Chat.handle(Packet3Chat.java:44)
        at net.minecraft.server.v1_4_5.NetworkManager.b(NetworkManager.java:290)
        at net.minecraft.server.v1_4_5.NetServerHandler.d(NetServerHandler.java:113)
        at net.minecraft.server.v1_4_5.ServerConnection.b(SourceFile:39)
        at net.minecraft.server.v1_4_5.DedicatedServerConnection.b(SourceFile:30)
        at net.minecraft.server.v1_4_5.MinecraftServer.r(MinecraftServer.java:597)
        at net.minecraft.server.v1_4_5.DedicatedServer.r(DedicatedServer.java:222)
        at net.minecraft.server.v1_4_5.MinecraftServer.q(MinecraftServer.java:493)
        at net.minecraft.server.v1_4_5.MinecraftServer.run(MinecraftServer.java:426)
        at net.minecraft.server.v1_4_5.ThreadServerApplication.run(SourceFile:856)
Caused by: java.lang.NullPointerException
        at com.valarmorghulismc.feudalism.house.House.canSet(House.java:216)
        at com.valarmorghulismc.feudalism.chunk.ChunkCommands.onCommand(ChunkCommands.java:193)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
        ... 15 more