It looks like Signals is causing NullPointerExceptions which is leading to a lot of lag and huge log files. I'm playing on Thorgals Rails and Pipes pack Railcraft 12.0.0
This is the error from the log.
[16:04:53] [Client thread/ERROR] [FML]: SimpleChannelHandlerWrapper exception java.lang.NullPointerException: null at net.minecraftforge.fml.common.network.FMLOutboundHandler$OutboundTarget$5.selectNetworks(FMLOutboundHandler.java:162) ~[FMLOutboundHandler$OutboundTarget$5.class:?] at net.minecraftforge.fml.common.network.FMLOutboundHandler.write(FMLOutboundHandler.java:378) ~[FMLOutboundHandler.class:?] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:816) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:723) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:111) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:801) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:814) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:794) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:831) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1032) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:296) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at net.minecraftforge.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendToAll(SimpleNetworkWrapper.java:236) ~[SimpleNetworkWrapper.class:?] at com.minemaarten.signals.network.NetworkHandler.sendToAll(NetworkHandler.java:36) ~[NetworkHandler.class:?] at com.minemaarten.signals.rail.network.mc.MCNetworkState.removeTrain(MCNetworkState.java:177) ~[MCNetworkState.class:?] at com.minemaarten.signals.rail.network.mc.MCNetworkState.removeTrain(MCNetworkState.java:167) ~[MCNetworkState.class:?] at com.minemaarten.signals.rail.network.mc.RailNetworkManager.removeTrain(RailNetworkManager.java:200) ~[RailNetworkManager.class:?] at com.minemaarten.signals.network.PacketRemoveTrain.handleClientSide(PacketRemoveTrain.java:30) ~[PacketRemoveTrain.class:?] at com.minemaarten.signals.network.AbstractPacket.lambda$onMessage$1(AbstractPacket.java:21) ~[AbstractPacket.class:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_211] at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_211] at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?] at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1088) [bib.class:?] at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398) [bib.class:?] at net.minecraft.client.main.Main.main(SourceFile:123) [Main.class:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_211] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_211] 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:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_211] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_211] at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:196) [NewLaunch.jar:?] at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:231) [NewLaunch.jar:?] at org.multimc.EntryPoint.listen(EntryPoint.java:143) [NewLaunch.jar:?] at org.multimc.EntryPoint.main(EntryPoint.java:34) [NewLaunch.jar:?]
It looks like Signals is causing NullPointerExceptions which is leading to a lot of lag and huge log files. I'm playing on Thorgals Rails and Pipes pack Railcraft 12.0.0 This is the error from the log.
[16:04:53] [Client thread/ERROR] [FML]: SimpleChannelHandlerWrapper exception java.lang.NullPointerException: null at net.minecraftforge.fml.common.network.FMLOutboundHandler$OutboundTarget$5.selectNetworks(FMLOutboundHandler.java:162) ~[FMLOutboundHandler$OutboundTarget$5.class:?] at net.minecraftforge.fml.common.network.FMLOutboundHandler.write(FMLOutboundHandler.java:378) ~[FMLOutboundHandler.class:?] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:816) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:723) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:111) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:801) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:814) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:794) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:831) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1032) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:296) ~[netty-all-4.1.9.Final.jar:4.1.9.Final] at net.minecraftforge.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendToAll(SimpleNetworkWrapper.java:236) ~[SimpleNetworkWrapper.class:?] at com.minemaarten.signals.network.NetworkHandler.sendToAll(NetworkHandler.java:36) ~[NetworkHandler.class:?] at com.minemaarten.signals.rail.network.mc.MCNetworkState.removeTrain(MCNetworkState.java:177) ~[MCNetworkState.class:?] at com.minemaarten.signals.rail.network.mc.MCNetworkState.removeTrain(MCNetworkState.java:167) ~[MCNetworkState.class:?] at com.minemaarten.signals.rail.network.mc.RailNetworkManager.removeTrain(RailNetworkManager.java:200) ~[RailNetworkManager.class:?] at com.minemaarten.signals.network.PacketRemoveTrain.handleClientSide(PacketRemoveTrain.java:30) ~[PacketRemoveTrain.class:?] at com.minemaarten.signals.network.AbstractPacket.lambda$onMessage$1(AbstractPacket.java:21) ~[AbstractPacket.class:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_211] at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_211] at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?] at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1088) [bib.class:?] at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398) [bib.class:?] at net.minecraft.client.main.Main.main(SourceFile:123) [Main.class:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_211] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_211] 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:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_211] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_211] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_211] at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:196) [NewLaunch.jar:?] at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:231) [NewLaunch.jar:?] at org.multimc.EntryPoint.listen(EntryPoint.java:143) [NewLaunch.jar:?] at org.multimc.EntryPoint.main(EntryPoint.java:34) [NewLaunch.jar:?]