Houses.plugin error

2013-12-28 18:00:49 [INFO] TheMarvado issued server command: /house confirm
2013-12-28 18:00:49 [INFO] Player TheMarvado bought a house at class: 1 number: 1
2013-12-28 18:00:49 [INFO] Player TheMarvado has become a(n) Governor
2013-12-28 18:00:49 [SEVERE] java.sql.SQLException: ResultSet closed
2013-12-28 18:00:49 [SEVERE] 	at org.sqlite.RS.checkOpen(RS.java:63)
2013-12-28 18:00:49 [SEVERE] 	at org.sqlite.RS.findColumn(RS.java:108)
2013-12-28 18:00:49 [SEVERE] 	at org.sqlite.RS.getString(RS.java:317)
2013-12-28 18:00:49 [SEVERE] 	at com.hektropolis.houses.commands.Commands.confirm(Commands.java:940)
2013-12-28 18:00:49 [SEVERE] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2013-12-28 18:00:49 [SEVERE] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
2013-12-28 18:00:49 [SEVERE] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2013-12-28 18:00:49 [SEVERE] 	at java.lang.reflect.Method.invoke(Method.java:606)
2013-12-28 18:00:49 [SEVERE] 	at com.hektropolis.houses.commands.Commands.onCommand(Commands.java:86)
2013-12-28 18:00:49 [SEVERE] 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
2013-12-28 18:00:49 [SEVERE] 	at us.Myles.PWP.FakeSimpleCommandMap.dispatch(FakeSimpleCommandMap.java:99)
2013-12-28 18:00:49 [SEVERE] 	at org.bukkit.craftbukkit.v1_6_R3.CraftServer.dispatchCommand(CraftServer.java:523)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.PlayerConnection.handleCommand(PlayerConnection.java:959)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.PlayerConnection.chat(PlayerConnection.java:877)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.PlayerConnection.a(PlayerConnection.java:834)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.Packet3Chat.handle(SourceFile:49)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.NetworkManager.b(NetworkManager.java:296)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.PlayerConnection.e(PlayerConnection.java:116)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.ServerConnection.b(SourceFile:37)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.DedicatedServerConnection.b(SourceFile:30)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:592)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
2013-12-28 18:00:49 [SEVERE] 	at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)