2012-11-17 03:35:18 [SEVERE] null
java.lang.NullPointerException
at com.bekvon.bukkit.residence.Residence.loadYml(Residence.java:621)
at com.bekvon.bukkit.residence.Residence.onEnable(Residence.java:266)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:374)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at me.Tonk.ResExtras.ResExtras.onEnable(ResExtras.java:41)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:374)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:270)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:252)
at net.minecraft.server.MinecraftServer.j(MinecraftServer.java:320)
at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:299)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:258)
at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:147)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:398)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)
2012-11-17 03:35:18 [INFO] [Residence] Disabling Residence v2.6.6.1
2012-11-17 03:35:18 [INFO] [Residence] - FAILED INITIALIZATION! DISABLED! ERROR:
2012-11-17 03:35:18 [SEVERE] null
java.lang.NullPointerException
at com.bekvon.bukkit.residence.Residence.loadYml(Residence.java:621)
at com.bekvon.bukkit.residence.Residence.onEnable(Residence.java:266)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:374)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at me.Tonk.ResExtras.ResExtras.onEnable(ResExtras.java:41)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:374)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:270)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:252)
at net.minecraft.server.MinecraftServer.j(MinecraftServer.java:320)
at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:299)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:258)
at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:147)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:398)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)

Your residence save file is corrupted, restore from backup. This link will explain why: http://dev.bukkit.org/server-mods/residence/tickets/318-residences-half-created-corrupted-save-file/#c2