Bukkit

Worked fine this morning then suddenly stopped here is the error

2013-01-20 20:27:45 [SEVERE] Error occurred while enabling MobileAdmin v3.2.5 (Is it up to date?)
java.lang.ArrayIndexOutOfBoundsException: 5
    at net.kaltner.MobileAdmin.PlayerListener.loadChatLog(PlayerListener.java:121)
    at net.kaltner.MobileAdmin.MobileAdmin.onEnable(MobileAdmin.java:59)
    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_4_R1.CraftServer.loadPlugin(CraftServer.java:282)
    at org.bukkit.craftbukkit.v1_4_R1.CraftServer.enablePlugins(CraftServer.java:264)
    at net.minecraft.server.v1_4_R1.MinecraftServer.j(MinecraftServer.java:321)
    at net.minecraft.server.v1_4_R1.MinecraftServer.e(MinecraftServer.java:300)
    at net.minecraft.server.v1_4_R1.MinecraftServer.a(MinecraftServer.java:259)
    at net.minecraft.server.v1_4_R1.DedicatedServer.init(DedicatedServer.java:149)
    at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:399)
    at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)

I get the same on my 1.4.7-R1.0 (#2624) server - well mine is ArrayIndexOutOfBoundsException 3 instead of 5