BlockHunt Start Error

18:22:26 [SEVERE] Could not call method 'public static nl.Steffion.BlockHunt.Ser
ializables.LocationSerializable nl.Steffion.BlockHunt.Serializables.LocationSeri
alizable.deserialize(java.util.Map)' of class nl.Steffion.BlockHunt.Serializable
s.LocationSerializable for deserialization
java.lang.NullPointerException
        at nl.Steffion.BlockHunt.Managers.ConfigM.get(ConfigM.java:157)
        at nl.Steffion.BlockHunt.Managers.MessageM$CType.NORMAL(MessageM.java:18
8)
        at nl.Steffion.BlockHunt.Managers.MessageM.replaceColourVars(MessageM.ja
va:158)
        at nl.Steffion.BlockHunt.Managers.MessageM.replaceAll(MessageM.java:135)

        at nl.Steffion.BlockHunt.Managers.MessageM.sendMessage(MessageM.java:38)

        at nl.Steffion.BlockHunt.Serializables.LocationSerializable.deserialize(
LocationSerializable.java:56)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.bukkit.configuration.serialization.ConfigurationSerialization.des
erializeViaMethod(ConfigurationSerialization.java:73)
        at org.bukkit.configuration.serialization.ConfigurationSerialization.des
erialize(ConfigurationSerialization.java:113)
        at org.bukkit.configuration.serialization.ConfigurationSerialization.des
erializeObject(ConfigurationSerialization.java:187)
        at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.c
onstruct(YamlConstructor.java:35)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseCo
nstructor.java:182)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndSte
p(BaseConstructor.java:325)
        at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndSte
p(SafeConstructor.java:145)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseC
onstructor.java:306)
        at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.const
ruct(SafeConstructor.java:461)
        at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.c
onstruct(YamlConstructor.java:26)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseCo
nstructor.java:182)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndSte
p(BaseConstructor.java:325)
        at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndSte
p(SafeConstructor.java:145)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseC
onstructor.java:306)
        at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.const
ruct(SafeConstructor.java:461)
        at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.c
onstruct(YamlConstructor.java:26)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseCo
nstructor.java:182)
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(Base
Constructor.java:141)
        at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseCons
tructor.java:127)
        at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:481)
        at org.yaml.snakeyaml.Yaml.load(Yaml.java:400)
        at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlCo
nfiguration.java:53)
        at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguratio
n.java:138)
        at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguratio
n.java:105)
        at nl.Steffion.BlockHunt.Managers.ConfigM.load(ConfigM.java:135)
        at nl.Steffion.BlockHunt.Managers.ConfigM.<init>(ConfigM.java:46)
        at nl.Steffion.BlockHunt.W.<clinit>(W.java:39)
        at nl.Steffion.BlockHunt.ConfigC.<clinit>(ConfigC.java:18)
        at nl.Steffion.BlockHunt.Managers.ConfigM.setDefaults(ConfigM.java:89)
        at nl.Steffion.BlockHunt.Managers.ConfigM.newFiles(ConfigM.java:74)
        at nl.Steffion.BlockHunt.BlockHunt.onEnable(BlockHunt.java:156)
        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(SimplePluginManage
r.java:382)
        at org.bukkit.craftbukkit.v1_6_R3.CraftServer.loadPlugin(CraftServer.jav
a:286)
        at org.bukkit.craftbukkit.v1_6_R3.CraftServer.enablePlugins(CraftServer.
java:268)
        at net.minecraft.server.v1_6_R3.MinecraftServer.l(MinecraftServer.java:3
21)
        at net.minecraft.server.v1_6_R3.MinecraftServer.f(MinecraftServer.java:2
98)
        at net.minecraft.server.v1_6_R3.MinecraftServer.a(MinecraftServer.java:2
58)
        at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.jav
a:165)
        at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java
:399)
        at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:5
83)