the pipeing for the pump looks like sand, and any gate crashes my game when click ether side of the GUI im attaching the crash report

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 10/12/13 9:46 PM
Description: Rendering screen

java.lang.NullPointerException
at buildcraft.core.triggers.ActionTriggerIconProvider.getIcon(ActionTriggerIconProvider.java:62)
at buildcraft.core.triggers.BCAction.getIcon(BCAction.java:45)
at buildcraft.transport.gui.GuiGateInterface$ActionSlot.getIcon(GuiGateInterface.java:103)
at buildcraft.core.gui.GuiAdvancedInterface$AdvancedSlot.drawSprite(GuiAdvancedInterface.java:56)
at buildcraft.core.gui.GuiAdvancedInterface.drawBackgroundSlots(GuiAdvancedInterface.java:143)
at buildcraft.transport.gui.GuiGateInterface.func_74185_a(GuiGateInterface.java:276)
at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:111)
at buildcraft.core.gui.GuiBuildCraft.func_73863_a(GuiBuildCraft.java:249)
at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1149)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:945)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:837)
at net.minecraft.client.main.Main.main(SourceFile:101)
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:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

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

-- Head --
Stacktrace:
at buildcraft.core.triggers.ActionTriggerIconProvider.getIcon(ActionTriggerIconProvider.java:62)
at buildcraft.core.triggers.BCAction.getIcon(BCAction.java:45)
at buildcraft.transport.gui.GuiGateInterface$ActionSlot.getIcon(GuiGateInterface.java:103)
at buildcraft.core.gui.GuiAdvancedInterface$AdvancedSlot.drawSprite(GuiAdvancedInterface.java:56)
at buildcraft.core.gui.GuiAdvancedInterface.drawBackgroundSlots(GuiAdvancedInterface.java:143)
at buildcraft.transport.gui.GuiGateInterface.func_74185_a(GuiGateInterface.java:276)
at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:111)
at buildcraft.core.gui.GuiBuildCraft.func_73863_a(GuiBuildCraft.java:249)

-- Screen render details --
Details:
Screen name: buildcraft.transport.gui.GuiGateInterface
Mouse location: Scaled: (360, 218). Absolute: (720, 437)
Screen size: Scaled: (720, 437). Absolute: (1440, 874). Scale factor of 2

-- Affected level --
Details:
Level name: MpServer
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-543,4,-1122), Chunk: (at 1,0,14 in -34,-71; contains blocks -544,0,-1136 to -529,255,-1121), Region: (-2,-3; contains chunks -64,-96 to -33,-65, blocks -1024,0,-1536 to -513,255,-1025)
Level time: 29790 game time, 29790 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: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 17 total; [EntityPig['Pig'/17, l='MpServer', x=-544.88, y=4.00, z=-1175.63], EntityPig['Pig'/16, l='MpServer', x=-534.90, y=4.00, z=-1184.85], EntityPig['Pig'/19, l='MpServer', x=-536.03, y=4.00, z=-1179.84], EntityPig['Pig'/18, l='MpServer', x=-535.22, y=4.00, z=-1177.19], EntityHorse['Horse'/21, l='MpServer', x=-498.00, y=4.00, z=-1097.09], EntityHorse['Horse'/20, l='MpServer', x=-502.38, y=4.00, z=-1101.47], EntityChicken['Chicken'/23, l='MpServer', x=-503.25, y=4.00, z=-1098.25], EntityHorse['Horse'/22, l='MpServer', x=-497.09, y=4.00, z=-1094.50], EntityChicken['Chicken'/9, l='MpServer', x=-593.50, y=4.00, z=-1182.50], EntityChicken['Chicken'/10, l='MpServer', x=-589.78, y=4.00, z=-1177.19], EntityChicken['Chicken'/11, l='MpServer', x=-596.50, y=4.00, z=-1183.50], GCCorePlayerSP['Mechasonic9000'/25, l='MpServer', x=-545.48, y=6.62, z=-1122.80], EntityChicken['Chicken'/12, l='MpServer', x=-597.50, y=4.00, z=-1181.50], EntityItem['item.item.egg'/13, l='MpServer', x=-594.84, y=4.13, z=-1182.56], EntityItem['item.item.egg'/14, l='MpServer', x=-598.28, y=4.13, z=-1183.59], EntityBlock['unknown'/688, l='MpServer', x=-540.75, y=5.00, z=-1123.75], EntityItem['item.item.egg'/15, l='MpServer', x=-599.19, y=4.13, z=-1181.38]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:440)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2311)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:855)
at net.minecraft.client.main.Main.main(SourceFile:101)
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:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

Duplicate of #1250