While installing my mods I got this:
Mods loaded: 29
ModLoader 1.1
mod_ModLoaderMp 1.0.0
mod_BuildCraftCore 3.1.2
mod_BuildCraftBuilders 3.1.2
mod_BuildCraftEnergy 3.1.2
mod_BuildCraftFactory 3.1.2
mod_BuildCraftTransport 3.1.2
mod_LogisticsPipes 0.1.8 (built with Minecraft 1.1.0, Buildcraft 3.1.2, Forge 1.3.1)
mod_BuildCraftSilicon 3.1.2
mod_zAdditionalPipes Rev34.0
mod_CraftGuide 1.4.1 for Minecraft 1.1.0
mod_EnderChest 1.0.1
mod_EE Equivalent Exchange 6.0.0
mod_BuildCraftZFP (Forestry Package)
mod_Forestry 1.3.0.0
mod_IC2 v1.64
mod_PigbearLaser Laser 1.1
mod_NotEnoughItems 1.1.1
mod_RecipeBook 1.1
mod_RedPowerArray 2.0pr4d
mod_RedPowerCore 2.0pr4d
mod_RedPowerLighting 2.0pr4d
mod_RedPowerLogic 2.0pr4d
mod_RedPowerMachine 2.0pr4d
mod_RedPowerWiring 2.0pr4d
mod_RedPowerWorld 2.0pr4d
mod_SneakyPipes 0.0.2 (Minecraft 1.1.0, Buildcraft 3.1.3, Forge 1.3.0)
mod_WirelessRedstone 1.5
mod_WirelessRemote 0.5
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem.
If you wish to report this, please copy this entire text and email it to support@mojang.com.
Please include a description of what you did when the error occured.
--- BEGIN ERROR REPORT ddef1156 --------
Generated 1/29/12 12:04 PM
Minecraft: Minecraft 1.1
OS: Windows Vista (amd64) version 6.0
Java: 1.7.0_01, Oracle Corporation
VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
LWJGL: 2.4.2
OpenGL: Intel Bear Lake B version 1.4.0 - Build 7.15.10.1472, Intel
java.lang.RuntimeException: java.lang.NullPointerException
at ic2.api.Ic2Recipes.getCompressorRecipes(Ic2Recipes.java:63)
at ic2.api.Ic2Recipes.addCompressorRecipe(Ic2Recipes.java:71)
at ic2.common.TileEntityCompressor.init(TileEntityCompressor.java:43)
at mod_IC2.initialize(mod_IC2.java:526)
at ic2.platform.Ic2.load(Ic2.java:65)
at ModLoader.init(ModLoader.java:824)
at ModLoader.AddAllRenderers(ModLoader.java:189)
at afq.<init>(afq.java:80)
at afq.<clinit>(afq.java:9)
at net.minecraft.client.Minecraft.a(Minecraft.java:330)
at net.minecraft.client.Minecraft.run(Minecraft.java:661)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at ic2.api.Ic2Recipes.getCompressorRecipes(Ic2Recipes.java:60)
... 11 more
--- END ERROR REPORT 74c390bf ----------
I took IC out and Minecraft runs fine and there is no crash
what does this mean and how do i fix it?