Bukkit

I am getting this error, I am usign de lates dev build!

[12:30:18] [Server thread/INFO]: [HungerGames] Enabling HungerGames v3.0
[12:30:18] [Server thread/ERROR]: Error occurred while enabling HungerGames v3.0 (Is it up to date?)
java.lang.NoSuchFieldError: games
    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:66) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:218) ~[craftbukkit.jar:git-Spigot-1207]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457) [craftbukkit.jar:git-Spigot-1207]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:385) [craftbukkit.jar:git-Spigot-1207]
    at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.java:302) [craftbukkit.jar:git-Spigot-1207]
    at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.java:284) [craftbukkit.jar:git-Spigot-1207]
    at net.minecraft.server.v1_7_R1.MinecraftServer.m(MinecraftServer.java:348) [craftbukkit.jar:git-Spigot-1207]
    at net.minecraft.server.v1_7_R1.MinecraftServer.g(MinecraftServer.java:325) [craftbukkit.jar:git-Spigot-1207]
    at net.minecraft.server.v1_7_R1.MinecraftServer.a(MinecraftServer.java:281) [craftbukkit.jar:git-Spigot-1207]
    at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:184) [craftbukkit.jar:git-Spigot-1207]
    at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:430) [craftbukkit.jar:git-Spigot-1207]
    at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Spigot-1207]