Describe the bug
5889447 [Server thread]: WARN io.netty.channel.embedded.EmbeddedChannel - More than one exception was raised. Will report only the first one and log others.
io.netty.handler.codec.EncoderException: java.lang.NullPointerException
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:107)
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116)
at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644)
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698)
at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:688)
at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:717)
at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:893)
at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:239)
at cpw.mods.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendTo(SimpleNetworkWrapper.java:196)
at mekanism.common.PacketHandler.sendTo(PacketHandler.java:305)
at mekanism.common.PacketHandler.sendToReceivers(PacketHandler.java:384)
at mekanism.common.Mekanism.onTransmittersAddedEvent(Mekanism.java:1419)
at cpw.mods.fml.common.eventhandler.ASMEventHandler_866_Mekanism_onTransmittersAddedEvent_TransmittersAddedEvent.invoke(.dynamic)
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
at mekanism.api.transmitters.DynamicNetwork.onUpdate(DynamicNetwork.java:375)
at mekanism.common.EnergyNetwork.onUpdate(EnergyNetwork.java:252)
at mekanism.api.transmitters.DynamicNetwork.tick(DynamicNetwork.java:343)
at mekanism.api.transmitters.TransmitterNetworkRegistry.tickEnd(TransmitterNetworkRegistry.java:105)
at mekanism.api.transmitters.TransmitterNetworkRegistry.onTick(TransmitterNetworkRegistry.java:91)
at cpw.mods.fml.common.eventhandler.ASMEventHandler_874_TransmitterNetworkRegistry_onTick_ServerTickEvent.invoke(.dynamic)
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:252)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:894)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
at codechicken.multipart.TMultiPart.x(TMultiPart.scala:45)
at mekanism.common.multipart.MultipartTransmitter.coord(MultipartTransmitter.java:39)
at mekanism.common.network.PacketTransmitterUpdate$TransmitterUpdateMessage.toBytes(PacketTransmitterUpdate.java:205)
at cpw.mods.fml.common.network.simpleimpl.SimpleIndexedCodec.encodeInto(SimpleIndexedCodec.java:11)
at cpw.mods.fml.common.network.simpleimpl.SimpleIndexedCodec.encodeInto(SimpleIndexedCodec.java:7)
at cpw.mods.fml.common.network.FMLIndexedMessageToMessageCodec.encode(FMLIndexedMessageToMessageCodec.java:51)
at io.netty.handler.codec.MessageToMessageCodec$1.encode(MessageToMessageCodec.java:67)
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:89)
... 26 more

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