crash

---- Minecraft Crash Report ----
// Why is it breaking :(

Time: 3/18/15 5:56 PM
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
        at net.minecraftforge.fluids.FluidStack.getLocalizedName(FluidStack.java:105)
        at stevesaddons.asm.StevesHooks.getContentString(StevesHooks.java:182)
        at stevesaddons.asm.StevesHooks.fixToolTip(StevesHooks.java:159)
        at vswe.stevesfactory.blocks.ConnectionBlock.getDescription(ConnectionBlock.java:70)
        at vswe.stevesfactory.components.ComponentMenuContainer.getMouseOverForContainer(ComponentMenuContainer.java:452)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:360)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:343)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:108)
        at vswe.stevesfactory.components.ScrollController.drawMouseOver(ScrollController.java:244)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:332)
        at vswe.stevesfactory.components.ComponentMenuContainer.drawMouseOver(ComponentMenuContainer.java:569)
        at vswe.stevesfactory.components.FlowComponent.drawMouseOver(FlowComponent.java:458)
        at stevesaddons.interfaces.GuiRFManager.drawGuiContainerBackgroundLayer(GuiRFManager.java:277)
        at vswe.stevesfactory.interfaces.GuiAntiNEI.func_73863_a(GuiAntiNEI.java:73)
        at vswe.stevesfactory.interfaces.GuiBase.func_73863_a(GuiBase.java:450)
        at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1061)
        at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:989)
        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)


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

-- Head --
Stacktrace:
        at net.minecraftforge.fluids.FluidStack.getLocalizedName(FluidStack.java:105)
        at stevesaddons.asm.StevesHooks.getContentString(StevesHooks.java:182)
        at stevesaddons.asm.StevesHooks.fixToolTip(StevesHooks.java:159)
        at vswe.stevesfactory.blocks.ConnectionBlock.getDescription(ConnectionBlock.java:70)
        at vswe.stevesfactory.components.ComponentMenuContainer.getMouseOverForContainer(ComponentMenuContainer.java:452)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:360)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:343)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:108)
        at vswe.stevesfactory.components.ScrollController.drawMouseOver(ScrollController.java:244)
        at vswe.stevesfactory.components.ComponentMenuContainer$2.drawMouseOver(ComponentMenuContainer.java:332)
        at vswe.stevesfactory.components.ComponentMenuContainer.drawMouseOver(ComponentMenuContainer.java:569)
        at vswe.stevesfactory.components.FlowComponent.drawMouseOver(FlowComponent.java:458)
        at stevesaddons.interfaces.GuiRFManager.drawGuiContainerBackgroundLayer(GuiRFManager.java:277)
        at vswe.stevesfactory.interfaces.GuiAntiNEI.func_73863_a(GuiAntiNEI.java:73)
        at vswe.stevesfactory.interfaces.GuiBase.func_73863_a(GuiBase.java:450)

-- Screen render details --
Details:
        Screen name: stevesaddons.interfaces.GuiRFManager
        Mouse location: Scaled: (333, 235). Absolute: (666, 547)
        Screen size: Scaled: (960, 509). Absolute: (1920, 1018). Scale factor of 2

-- Affected level --
Details:
        Level name: MpServer
        All players: 1 total; [GCEntityClientPlayerMP['MoshiMarkTwo'/4826902, l='MpServer', x=8.41, y=42.62, z=8.46]]
        Chunk stats: MultiplayerChunkCache: 299, 299
        Level seed: 0
        Level generator: ID 04 - BIOMESOP, ver 0. Features enabled: false
        Level generator options:
        Level spawn location: World: (0,87,0), Chunk: (at 0,5,0 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: 12434373 game time, 14298616 day time
        Level dimension: 0
        Level storage version: 0x00000 - Unknown?
        Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
        Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
        Forced entities: 2 total; [GCEntityClientPlayerMP['MoshiMarkTwo'/4826902, l='MpServer', x=8.41, y=42.62, z=8.46], EntityVoidMonster['Void Monster'/230482, l='MpServer', x=8.84, y=37.00, z=8.75]]
        Retry entities: 0 total; []
        Server brand: 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:909)
        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)