[20:52:06] [Client thread/ERROR] [FML]: EntitySpawnHandler exception 
java.lang.NullPointerException 
	at cpw.mods.fml.common.network.internal.EntitySpawnHandler.spawnEntity(EntitySpawnHandler.java:63) ~[EntitySpawnHandler.class:?] 
	at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:34) ~[EntitySpawnHandler.class:?] 
	at cpw.mods.fml.common.network.internal.EntitySpawnHandler.channelRead0(EntitySpawnHandler.java:28) ~[EntitySpawnHandler.class:?] 
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98) ~[SimpleChannelInboundHandler.class:?] 
	at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] 
	at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] 
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [MessageToMessageDecoder.class:?] 
	at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111) [MessageToMessageCodec.class:?] 
	at io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [DefaultChannelHandlerContext.class:?] 
	at io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [DefaultChannelHandlerContext.class:?] 
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) [DefaultChannelPipeline.class:?] 
	at io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169) [EmbeddedChannel.class:?] 
	at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77) [FMLProxyPacket.class:?] 
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) [ej.class:?] 
	at net.minecraft.client.multiplayer.GuiConnecting.func_73876_c(SourceFile:78) [bcx.class:?] 
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1650) [bao.class:?] 
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:962) [bao.class:?] 
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887) [bao.class:?] 
	at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?] 
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_05] 
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_05] 
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_05] 
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_05] 
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:131) [launchwrapper.jar:?] 
	at net.minecraft.launchwrapper.Launch.main(Launch.java:27) [launchwrapper.jar:?] 
[20:52:06] [Client thread/ERROR] [FML]: OpenGuiHandler exception