Bukkit

 2013-11-06 11:21:46 [SEVERE] Cannot load configuration from stream
org.bukkit.configuration.InvalidConfigurationException: unacceptable character '?' (0xFFFD) special characters are not allowed
in "<string>", position 2965
	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.YamlConfiguration.loadConfiguration(YamlConfiguration.java:202)
	at org.bukkit.plugin.java.JavaPlugin.reloadConfig(JavaPlugin.java:121)
	at org.bukkit.plugin.java.JavaPlugin.getConfig(JavaPlugin.java:111)
	at me.bukkit.Nexu18.PirateCannon.Cannon.onEnable(Cannon.java:62)
	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_6_R3.CraftServer.loadPlugin(CraftServer.java:284)
	at org.bukkit.craftbukkit.v1_6_R3.CraftServer.enablePlugins(CraftServer.java:266)
	at net.minecraft.server.v1_6_R3.MinecraftServer.l(MinecraftServer.java:315)
	at net.minecraft.server.v1_6_R3.MinecraftServer.f(MinecraftServer.java:292)
	at net.minecraft.server.v1_6_R3.MinecraftServer.a(MinecraftServer.java:252)
	at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.java:152)
	at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:393)
	at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
Caused by: unacceptable character '?' (0xFFFD) special characters are not allowed
in "<string>", position 2965
	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