err

2012-04-15 12:12:41 [SEVERE] Error occurred while enabling CasinoSlots v2.15.3 (Is it up to date?)
java.lang.NullPointerException
        at org.bukkit.Location.getBlock(Location.java:82)
        at com.craftyn.casinoslots.slot.SlotData.getBlocks(SlotData.java:141)
        at com.craftyn.casinoslots.slot.SlotData.loadSlot(SlotData.java:124)
        at com.craftyn.casinoslots.slot.SlotData.loadSlots(SlotData.java:80)
        at com.craftyn.casinoslots.util.ConfigData.load(ConfigData.java:46)
        at com.craftyn.casinoslots.CasinoSlots.onEnable(CasinoSlots.java:68)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:215)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:336)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:383)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:355)
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:337)
        at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:420)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:407)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:224)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:475)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)