[17:17:29] [Server thread/INFO]: ziceptor lost connection: Internal server error
[17:17:29] [Server thread/INFO]: ziceptor left the game
[17:17:32] [Server thread/INFO] [FML]: Connection received without FML marker, assuming vanilla.
[17:17:32] [Server thread/INFO] [FML]: [Server thread] Server side vanilla connection established
[17:17:32] [Server thread/WARN]: Failed to handle packet for /
net.minecraft.util.ReportedException: Loading entity NBT
        at net.minecraft.entity.Entity.func_70020_e(Entity.java:1716) ~[rw.class:?]
        at net.minecraft.world.storage.SaveHandler.func_75752_b(SaveHandler.java:222) ~[azy.class:?]
        at net.minecraft.server.management.PlayerList.func_72380_a(PlayerList.java:322) ~[mp.class:?]
        at net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:202) ~[mp.class:?]
        at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:260) ~[NetworkDispatcher.class:?]
        at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.serverToClientHandshake(NetworkDispatcher.java:161) ~[NetworkDispatcher.class:?]
        at net.minecraftforge.fml.common.network.internal.FMLNetworkHandler.fmlServerHandshake(FMLNetworkHandler.java:72) ~[FMLNetworkHandler.class:?]
        at net.minecraft.server.network.NetHandlerLoginServer.func_147326_c(NetHandlerLoginServer.java:133) ~[mg.class:?]
        at net.minecraft.server.network.NetHandlerLoginServer.func_73660_a(NetHandlerLoginServer.java:60) ~[mg.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:287) ~[eo.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:180) [md.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:732) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387) [ld.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_102]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class net.foxdenstudio.sponge.foxcore.plugin.wand.data.WandKeys
        at net.foxdenstudio.sponge.foxcore.plugin.wand.data.WandDataBuilder.buildContent(WandDataBuilder.java:57) ~[WandDataBuilder.class:?]
        at org.spongepowered.api.data.persistence.AbstractDataBuilder.build(AbstractDataBuilder.java:86) ~[AbstractDataBuilder.class:1.10.2-2092-5.0.0-BETA-1752]
        at org.spongepowered.common.data.util.DataUtil.deserializeManipulatorList(DataUtil.java:141) ~[DataUtil.class:1.10.2-2092-5.0.0-BETA-1752]
        at net.minecraft.item.ItemStack.readFromNbt(ItemStack.java:277) ~[adz.class:?]
        at net.minecraft.item.ItemStack.handler$onRead$0(ItemStack.java:112) ~[adz.class:?]
        at net.minecraft.item.ItemStack.func_77963_c(ItemStack.java:215) ~[adz.class:?]
        at net.minecraft.item.ItemStack.func_77949_a(ItemStack.java:109) ~[adz.class:?]
        at net.minecraft.entity.player.InventoryPlayer.func_70443_b(InventoryPlayer.java:576) ~[zr.class:?]
        at net.minecraft.entity.player.EntityPlayer.func_70037_a(EntityPlayer.java:886) ~[zs.class:?]
        at net.minecraft.entity.player.EntityPlayerMP.func_70037_a(EntityPlayerMP.java:178) ~[lu.class:?]
        at net.minecraft.entity.Entity.func_70020_e(Entity.java:1704) ~[rw.class:?]

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