Bukkit

What steps will reproduce the problem?
1. Install the PlotMe plugin
2.
3.

What is the expected output? What do you see instead?
Getting the following error on a server restart:
[18:26:47] [Server thread/INFO]: [PrisonSuite] PrisonMine registered
[18:26:47] [Server thread/ERROR]: Could not call constructor 'public com.wolvencraft.prison.mines.util.data.SimpleLoc(java.util.Map)' of class com.wolvencraft.prison.mines.util.data.SimpleLoc for deserialization

What version of the product are you using?
[18:26:47] [Server thread/INFO]: [PrisonMine] Enabling PrisonMine v1.32.106

Do you have an error log of what happened?
[18:26:47] [Server thread/ERROR]: Could not call constructor 'public com.wolvencraft.prison.mines.util.data.SimpleLoc(java.util.Map)' of class com.wolvencraft.prison.mines.util.data.SimpleLoc for deserialization
java.lang.IllegalArgumentException: Invalid UUID string: prison
        at java.util.UUID.fromString(UUID.java:194) ~[?:1.7.0_25]
        at com.wolvencraft.prison.mines.util.data.SimpleLoc.<init>(SimpleLoc.java:60) ~[?:?]
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.7.0_25]
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) ~[?:1.7.0_25]
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.7.0_25]
        at java.lang.reflect.Constructor.newInstance(Constructor.java:526) ~[?:1.7.0_25]
        at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaCtor(ConfigurationSerialization.java:92) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:129) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:191) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:35) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:326) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:143) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:307) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:459) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:26) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:326) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:143) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:307) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:459) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:26) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:142) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:128) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:480) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.yaml.snakeyaml.Yaml.load(Yaml.java:399) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:53) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:149) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:114) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:176) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at com.wolvencraft.prison.mines.settings.MineData.loadAll(MineData.java:61) [PrisonMine.jar:?]
        at com.wolvencraft.prison.mines.PrisonMine.onEnable(PrisonMine.java:105) [PrisonMine.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:350) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:384) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.java:298) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.java:280) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.m(MinecraftServer.java:342) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.g(MinecraftServer.java:319) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.a(MinecraftServer.java:275) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:175) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:424) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]
        at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit-dev.1.7.2.jar:git-Bukkit-1.7.2-R0.2-3-g530fcb7-b2978jnks]

Please provide any additional information below.

Odd, everything works if I do a /reload after the server has been started.