wg error

gistfile1.txt

2012-01-12 17:38:18 [SEVERE] Error occurred while enabling WorldGuard v5.4 (Is it up to date?): special characters are not allowed
unacceptable character '?' (0xFFFD) special characters are not allowed
in "<reader>", position 10
        at org.yaml.snakeyaml.reader.StreamReader.checkPrintable(StreamReader.java:98)
        at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:191)
        at org.yaml.snakeyaml.reader.StreamReader.<init>(StreamReader.java:63)
        at org.yaml.snakeyaml.Yaml.load(Yaml.java:423)
        at org.bukkit.util.config.Configuration.load(Configuration.java:89)
        at com.sk89q.worldguard.bukkit.WorldConfiguration.loadConfiguration(WorldConfiguration.java:283)
        at com.sk89q.worldguard.bukkit.WorldConfiguration.<init>(WorldConfiguration.java:182)
        at com.sk89q.worldguard.bukkit.ConfigurationManager.get(ConfigurationManager.java:151)
        at com.sk89q.worldguard.bukkit.ConfigurationManager.load(ConfigurationManager.java:122)
        at com.sk89q.worldguard.bukkit.WorldGuardPlugin.onEnable(WorldGuardPlugin.java:153)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:188)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:968)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:283)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:186)
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:169)
        at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:355)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:342)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:172)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:406)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)