java.lang.NullPointerException

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    • java.lang.NullPointerException at cpw.mods.fml.common.network.FMLOutboundHandler$OutboundTarget$5.selectNetworks(FMLOutboundHandler.java:129)[FMLOutboundHandler$OutboundTarget$5.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.sendToAll(SimpleNetworkWrapper.java:182)[SimpleNetworkWrapper.class:?] at extracells.network.ChannelHandler.sendPacketToAllPlayers(ChannelHandler.java:76)[ChannelHandler.class:?] at extracells.network.AbstractPacket.sendPacketToAllPlayers(AbstractPacket.java:130)[AbstractPacket.class:?] at extracells.part.PartFluidIO.onInventoryChanged(PartFluidIO.java:192)[PartFluidIO.class:?] at extracells.part.PartFluidIO.readFromNBT(PartFluidIO.java:215)[PartFluidIO.class:?] at extracells.part.PartECBase.initializePart(PartECBase.java:234)[PartECBase.class:?] at extracells.registries.PartEnum.newInstance(PartEnum.java:120)[PartEnum.class:?] at extracells.item.ItemPartECBase.createPartFromItemStack(ItemPartECBase.java:46)[ItemPartECBase.class:?] at appeng.client.render.BusRenderer.getRenderer(BusRenderer.java:174)[BusRenderer.class:?] at appeng.client.render.BusRenderer.renderItem(BusRenderer.java:148)[BusRenderer.class:?] at net.minecraftforge.client.ForgeHooksClient.renderInventoryItem(ForgeHooksClient.java:183)[ForgeHooksClient.class:?] at net.minecraft.client.renderer.entity.RenderItem.func_82406_b(RenderItem.java:563)[bny.class:?] at codechicken.nei.guihook.GuiContainerManager.drawSlotItem(GuiContainerManager.java:489)[GuiContainerManager.class:?] at net.minecraft.client.gui.inventory.GuiContainer.func_146977_a(GuiContainer.java:270)[bex.class:?] at net.minecraft.client.gui.inventory.GuiContainer.func_146977_a_original(GuiContainer.java)[bex.class:?] at sun.reflect.GeneratedMethodAccessor62.invoke(Unknown Source)[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_101] at java.lang.reflect.Method.invoke(Unknown Source)[?:1.8.0_101] at appeng.client.gui.AEBaseGui.safeDrawSlot(AEBaseGui.java:919)[AEBaseGui.class:?] at appeng.client.gui.AEBaseGui.drawSlot(AEBaseGui.java:784)[AEBaseGui.class:?] at appeng.client.gui.AEBaseGui.func_146977_a(AEBaseGui.java:934)[AEBaseGui.class:?] at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:99)[bex.class:?] at appeng.client.gui.AEBaseGui.func_73863_a(AEBaseGui.java:161)[AEBaseGui.class:?] at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1061)[blt.class:?] at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1001)[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_101] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_101] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_101] at java.lang.reflect.Method.invoke(Unknown Source)[?:1.8.0_101] 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:?]

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