HG error

[08:19:56 INFO]: [HungerGames] Enabling HungerGames v2.2
[08:20:19 ERROR]: Error occurred while enabling HungerGames v2.2 (Is it up to da
te?)
java.lang.IllegalArgumentException: Name cannot be null
        at org.apache.commons.lang.Validate.notNull(Validate.java:203) ~[craftbu
kkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.getWorld(CraftServer.java:
1026) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at org.bukkit.Bukkit.getWorld(Bukkit.java:258) ~[craftbukkit.jar:git-Buk
kit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at me.minebuilders.hg.Bound.getBlocks(Bound.java:53) ~[?:?]
        at me.minebuilders.hg.Game.setChests(Game.java:118) ~[?:?]
        at me.minebuilders.hg.Game.<init>(Game.java:63) ~[?:?]
        at me.minebuilders.hg.data.Data.load(Data.java:111) ~[?:?]
        at me.minebuilders.hg.data.Data.<init>(Data.java:29) ~[?:?]
        at me.minebuilders.hg.HG.onEnable(HG.java:65) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) ~[c
raftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:324) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:404) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.loadPlugin(CraftServer.jav
a:448) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at org.bukkit.craftbukkit.v1_7_R3.CraftServer.enablePlugins(CraftServer.
java:382) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at net.minecraft.server.v1_7_R3.MinecraftServer.n(MinecraftServer.java:3
52) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at net.minecraft.server.v1_7_R3.MinecraftServer.g(MinecraftServer.java:3
26) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at net.minecraft.server.v1_7_R3.MinecraftServer.a(MinecraftServer.java:2
82) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at net.minecraft.server.v1_7_R3.DedicatedServer.init(DedicatedServer.jav
a:182) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java
:436) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]
        at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:6
28) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-66-g43d8943-b3078jnks]