Errors of watch-block

2013-08-31 16:43:02 [SEVERE] Cannot load plugins/WatchBlock/config.yml
org.bukkit.configuration.InvalidConfigurationException: mapping values are not allowed here
 in "<string>", line 23, column 28:
      ownedmsg: Dit blok is van: $player!
                               ^

	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 tk.minecraftopia.watchblock.WatchBlock.getConfig(WatchBlock.java:136)
	at tk.minecraftopia.watchblock.WatchBlock.loadConf(WatchBlock.java:171)
	at tk.minecraftopia.watchblock.WatchBlock.onEnable(WatchBlock.java:306)
	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_R2.CraftServer.loadPlugin(CraftServer.java:282)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.enablePlugins(CraftServer.java:264)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.reload(CraftServer.java:609)
	at org.bukkit.Bukkit.reload(Bukkit.java:275)
	at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:23)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:191)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.dispatchCommand(CraftServer.java:523)
	at net.minecraft.server.v1_6_R2.PlayerConnection.handleCommand(PlayerConnection.java:962)
	at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.java:880)
	at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:837)
	at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
	at net.minecraft.server.v1_6_R2.NetworkManager.b(NetworkManager.java:296)
	at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:116)
	at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37)
	at net.minecraft.server.v1_6_R2.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:590)
	at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226)
	at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486)
	at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419)
	at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
Caused by: mapping values are not allowed here
 in "<string>", line 23, column 28:
      ownedmsg: Dit blok is van: $player!
                               ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchValue(ScannerImpl.java:733)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:305)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:179)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingKey.produce(ParserImpl.java:563)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:161)
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:146)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:230)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:160)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:237)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:160)
	at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:123)
	at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:106)
	at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:121)
	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)
	... 29 more
2013-08-31 16:43:02 [SEVERE] Error occurred while enabling WatchBlock v2.31 (Is it up to date?)
java.lang.NullPointerException
	at tk.minecraftopia.watchblock.WatchBlock.loadConf(WatchBlock.java:173)
	at tk.minecraftopia.watchblock.WatchBlock.onEnable(WatchBlock.java:306)
	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_R2.CraftServer.loadPlugin(CraftServer.java:282)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.enablePlugins(CraftServer.java:264)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.reload(CraftServer.java:609)
	at org.bukkit.Bukkit.reload(Bukkit.java:275)
	at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:23)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:191)
	at org.bukkit.craftbukkit.v1_6_R2.CraftServer.dispatchCommand(CraftServer.java:523)
	at net.minecraft.server.v1_6_R2.PlayerConnection.handleCommand(PlayerConnection.java:962)
	at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.java:880)
	at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:837)
	at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
	at net.minecraft.server.v1_6_R2.NetworkManager.b(NetworkManager.java:296)
	at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:116)
	at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37)
	at net.minecraft.server.v1_6_R2.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:590)
	at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226)
	at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486)
	at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419)
	at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)