RP Essentials userchat

2012-09-13 15:56:24 [INFO] RP Essentials 1.1.0 locked and loaded!
2012-09-13 15:56:24 [INFO] RP Essentials 1.1.0Loaded 5 Chat Channels.
2012-09-13 15:56:24 [SEVERE] Cannot load plugins/RP Essentials/Chat Users.yml
org.bukkit.configuration.InvalidConfigurationException: org.yaml.snakeyaml.error.YAMLException: Could not deserialize object
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 com.github.alectriciti.Chat.loadChatConfig(Chat.java:119)
at com.github.alectriciti.Chat.init(Chat.java:61)
at com.github.alectriciti.Chat.<init>(Chat.java:52)
at com.github.alectriciti.RoleplayMain.onEnable(RoleplayMain.java:130)
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:265)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:247)
at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:296)
at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:275)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:140)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:378)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
Caused by: org.yaml.snakeyaml.error.YAMLException: Could not deserialize object
at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:37)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:326)
at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:143)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:307)
at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:459)
at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:26)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructSequenceStep2(BaseConstructor.java:277)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructSequence(BaseConstructor.java:248)
at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlSeq.construct(SafeConstructor.java:440)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:326)
at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:143)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:307)
at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:459)
at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:26)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183)
at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:142)
at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:128)
at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:480)
at org.yaml.snakeyaml.Yaml.load(Yaml.java:399)
at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:53)
... 18 more
Caused by: java.lang.IllegalArgumentException: Specified class does not exist ('org.getspout.spout.player.SpoutCraftPlayer')
at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:171)
at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:35)
... 40 more
2012-09-13 15:56:24 [SEVERE] java.lang.NullPointerException
2012-09-13 15:56:24 [SEVERE] at com.github.alectriciti.Chat.loadChatConfig(Chat.java:125)
2012-09-13 15:56:24 [SEVERE] at com.github.alectriciti.Chat.init(Chat.java:61)
2012-09-13 15:56:24 [SEVERE] at com.github.alectriciti.Chat.<init>(Chat.java:52)
2012-09-13 15:56:24 [SEVERE] at com.github.alectriciti.RoleplayMain.onEnable(RoleplayMain.java:130)
2012-09-13 15:56:24 [SEVERE] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
2012-09-13 15:56:24 [SEVERE] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:374)
2012-09-13 15:56:24 [SEVERE] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
2012-09-13 15:56:24 [SEVERE] at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:265)
2012-09-13 15:56:24 [SEVERE] at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:247)
2012-09-13 15:56:24 [SEVERE] at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:296)
2012-09-13 15:56:24 [SEVERE] at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:275)
2012-09-13 15:56:24 [SEVERE] at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
2012-09-13 15:56:24 [SEVERE] at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:140)
2012-09-13 15:56:24 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:378)