Description: Unexpected error

java.lang.IllegalArgumentException: Cannot create a fluidstack from a null fluid
	at net.minecraftforge.fluids.FluidStack.<init>(FluidStack.java:29)
	at net.minecraftforge.fluids.FluidStack.<init>(FluidStack.java:59)
	at mods.railcraft.common.fluids.TankManager.processGuiUpdate(TankManager.java:192)
	at mods.railcraft.common.gui.containers.ContainerLocomotiveSteamSolid.func_75137_b(ContainerLocomotiveSteamSolid.java:101)
	at net.minecraft.client.network.NetHandlerPlayClient.func_147245_a(NetHandlerPlayClient.java:1151)
	at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:26)
	at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:9)
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
	at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1590)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:961)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.launcher.components.Game$1.run(Game.java:260)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at net.minecraftforge.fluids.FluidStack.<init>(FluidStack.java:29)
	at net.minecraftforge.fluids.FluidStack.<init>(FluidStack.java:59)
	at mods.railcraft.common.fluids.TankManager.processGuiUpdate(TankManager.java:192)
	at mods.railcraft.common.gui.containers.ContainerLocomotiveSteamSolid.func_75137_b(ContainerLocomotiveSteamSolid.java:101)
	at net.minecraft.client.network.NetHandlerPlayClient.func_147245_a(NetHandlerPlayClient.java:1151)
	at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:26)
	at net.minecraft.network.play.server.S31PacketWindowProperty.func_148833_a(SourceFile:9)
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
	at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [EntityClientPlayerMP['MySt1k'/208, l='MpServer', x=21,15, y=70,62, z=-1,63]]
	Chunk stats: MultiplayerChunkCache: 99, 99
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options:
	Level spawn location: World: (0,64,0), Chunk: (at 0,4,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 2602551 game time, 2618103 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: true), thunder time: 0 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 3 total; [EntityClientPlayerMP['MySt1k'/208, l='MpServer', x=21,15, y=70,62, z=-1,63], EntityOtherPlayerMP['The_Knight_Death'/123, l='MpServer', x=20,84, y=69,00, z=0,06], EntityLocomotiveSteamSolid['Паровой локомотив'/36510, l='MpServer', x=19,50, y=69,84, z=-1,50]]
	Retry entities: 0 total; []
	Server brand: cauldron,craftbukkit,mcpc,fml,forge
	Server type: Non-integrated multiplayer server
Stacktrace:
	at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:373)
	at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2432)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:916)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.launcher.components.Game$1.run(Game.java:260)
	at java.lang.Thread.run(Unknown Source)