net.minecraft.util.ReportedException: Ticking player
        at net.minecraft.entity.player.EntityPlayerMP.localOnUpdateEntity(EntityPlayerMP.java:349) ~[mw.class:?]
        at api.player.server.ServerPlayerAPI.onUpdateEntity(Unknown Source) ~[ServerPlayerAPI.class:?]
        at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java) ~[mw.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147347_a(NetHandlerPlayServer.java:303) ~[nh.class:?]
        at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(SourceFile:137) ~[jd.class:?]
        at net.minecraft.network.play.client.C03PacketPlayer$C06PacketPlayerPosLook.func_148833_a(SourceFile:20) ~[jf.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) ~[ej.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165) [nc.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [li.class:?]
Caused by: java.lang.ClassCastException: net.minecraft.item.ItemRedstone cannot be cast to ic2.api.item.IElectricItem
        at gtPlusPlus.core.item.bauble.BatteryPackBaseBauble.onWornTick(BatteryPackBaseBauble.java:198) ~[BatteryPackBaseBauble.class:?]
        at baubles.common.event.EventHandlerEntity.playerTick(EventHandlerEntity.java:59) ~[EventHandlerEntity.class:?]
        at cpw.mods.fml.common.eventhandler.ASMEventHandler_109_EventHandlerEntity_playerTick_LivingUpdateEvent.invoke(.dynamic) ~[?:?]
        at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) ~[ASMEventHandler.class:?]
        at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140) ~[EventBus.class:?]
        at net.minecraftforge.common.ForgeHooks.onLivingUpdate(ForgeHooks.java:287) ~[ForgeHooks.class:?]
        at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1560) ~[sv.class:?]
        at net.minecraft.entity.player.EntityPlayer.func_70071_h_(Unknown Source) ~[yz.class:?]
        at net.minecraft.entity.player.EntityPlayerMP.localOnUpdateEntity(EntityPlayerMP.java:295) ~[mw.class:?]
        ... 12 more