2014-12-25 23:23:12 [WARNING] [BukkitForge] Task #2 for TekkitCustomizer v1.5.2 generated an exception
java.lang.NoSuchMethodError: net.minecraft.entity.player.InventoryPlayer.getArmorContents()[Lnet/minecraft/item/ItemStack;
        at org.bukkit.craftbukkit.v1_5_R3.inventory.CraftInventoryPlayer.getArmorContents(CraftInventoryPlayer.java:87)
        at me.ryanhamshire.TekkitCustomizer.ContrabandScannerTask.run(ContrabandScannerTask.java:118)
        at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftTask.run(CraftTask.java:52)
        at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:346)
        at keepcalm.mods.bukkit.forgeHandler.SchedulerTickHandler.tickStart(SchedulerTickHandler.java:38)
        at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28)
        at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122)
        at cpw.mods.fml.common.FMLCommonHandler.onPreServerTick(FMLCommonHandler.java:287)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:562)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:470)
        at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)