Bukkit

This happens every time I start the server.
Server: Bukkit-1.4.7-R0.1-2-g4e8a841-b2604jnks

2:04:24 AM [SEVERE] Cannot load plugins\VEnchant\messages.yml
org.bukkit.configuration.InvalidConfigurationException: unacceptable character '?' (0xFFFD) special characters are not allowed
in "<string>", position 189
at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55)
at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:138)
at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:105)
at org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:175)
at ru.VintarZ.enchanter.main.reloadConfig(main.java:87)
at ru.VintarZ.enchanter.main.onEnable(main.java:23)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.v1_4_R1.CraftServer.loadPlugin(CraftServer.java:282)
at org.bukkit.craftbukkit.v1_4_R1.CraftServer.enablePlugins(CraftServer.java:264)
at net.minecraft.server.v1_4_R1.MinecraftServer.j(MinecraftServer.java:321)
at net.minecraft.server.v1_4_R1.MinecraftServer.e(MinecraftServer.java:300)
at net.minecraft.server.v1_4_R1.MinecraftServer.a(MinecraftServer.java:259)
at net.minecraft.server.v1_4_R1.DedicatedServer.init(DedicatedServer.java:149)
at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:399)
at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: unacceptable character '?' (0xFFFD) special characters are not allowed
in "<string>", position 189
at org.yaml.snakeyaml.reader.StreamReader.checkPrintable(StreamReader.java:70)
at org.yaml.snakeyaml.reader.StreamReader.<init>(StreamReader.java:50)
at org.yaml.snakeyaml.Yaml.load(Yaml.java:399)
at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:53)
... 16 more

This is on my test server. The only plugin is this.