te-error-log

2013-05-11 17:52:58 [INFO] [STDERR] net.minecraft.util.ReportedException: Rendering screen
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1164)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:870)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.Minecraft.run(Minecraft.java:759)
2013-05-11 17:52:58 [INFO] [STDERR] 	at java.lang.Thread.run(Thread.java:722)
2013-05-11 17:52:58 [INFO] [STDERR] Caused by: java.lang.NullPointerException
2013-05-11 17:52:58 [INFO] [STDERR] 	at buildcraft.transport.ItemPipe.func_77617_a(ItemPipe.java:108)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.item.Item.func_77650_f(Item.java:300)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.item.ItemStack.func_77954_c(ItemStack.java:138)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.renderer.entity.RenderItem.func_77015_a(RenderItem.java:339)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.renderer.entity.RenderItem.func_82406_b(RenderItem.java:443)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.gui.inventory.GuiContainer.drawSlotItem(GuiContainer.java:456)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.gui.inventory.GuiContainer.func_74192_a(GuiContainer.java:443)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:146)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.renderer.InventoryEffectRenderer.func_73863_a(SourceFile:31)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.gui.inventory.GuiContainerCreative.func_73863_a(GuiContainerCreative.java:664)
2013-05-11 17:52:58 [INFO] [STDERR] 	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1155)
2013-05-11 17:52:58 [INFO] [STDERR] 	... 3 more