[14:57:33] [Client thread/ERROR] [FML/]: SimpleChannelHandlerWrapper exception
java.lang.NullPointerException
	at cpw.mods.fml.common.network.FMLOutboundHandler$OutboundTarget$7.selectNetworks(FMLOutboundHandler.java:193) ~[FMLOutboundHandler$OutboundTarget$7.class:?]
	at cpw.mods.fml.common.network.FMLOutboundHandler.write(FMLOutboundHandler.java:273) ~[FMLOutboundHandler.class:?]
	at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
	at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
	at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:637) ~[DefaultChannelHandlerContext.class:?]
	at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:115) ~[MessageToMessageEncoder.class:?]
	at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116) ~[MessageToMessageCodec.class:?]
	at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
	at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
	at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:688) ~[DefaultChannelHandlerContext.class:?]
	at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:717) ~[DefaultChannelHandlerContext.class:?]
	at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:893) ~[DefaultChannelPipeline.class:?]
	at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:239) ~[AbstractChannel.class:?]
	at cpw.mods.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendToAllAround(SimpleNetworkWrapper.java:210) [SimpleNetworkWrapper.class:?]
	at cn.lambdalib.networkcall.NetworkCallManager$1.invoke(NetworkCallManager.java:142) [NetworkCallManager$1.class:?]
	at cn.lambdalib.networkcall.NetworkCallManager.onNetworkCall(NetworkCallManager.java:113) [NetworkCallManager.class:?]
	at cn.academy.ability.block.TileDeveloper.syncTheUser(TileDeveloper.java) [TileDeveloper.class:?]
	at cn.academy.ability.block.TileDeveloper.func_145845_h(TileDeveloper.java:115) [TileDeveloper.class:?]
	at net.minecraft.world.World.func_72939_s(World.java:1939) [ahb.class:?]
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:2006) [bao.class:?]
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) [bao.class:?]
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?]
	at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_71]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_71]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_71]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_71]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]