Hey,  My minecraft is crashing when i load up a world. I have 29 mods installed. They all worked perfectly fine. I played the map yesterday. But for some reason it now crashes when i start that same world.   Here is the file:  ---- Minecraft Crash Report ---- // Why is it breaking   Time: 27-6-13 16:56 Description: Exception in server tick loop  java.lang.NullPointerException at ic2.core.block.personal.TileEntityTradeOMat.updateStock(TileEntityTradeOMat.java:207) at ic2.core.block.personal.TileEntityTradeOMat.onLoaded(TileEntityTradeOMat.java:196) at ic2.core.block.TileEntityBlock$1.tickCallback(TileEntityBlock.java:40) at ic2.core.IC2.processTickCallbacks(IC2.java:1362) at ic2.core.IC2.tickStart(IC2.java:1221) at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28) at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122) at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:295) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:571) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:171) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:469) at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)   A detailed walkthrough of the error, its code path and all known details is as follows: ---------------------------------------------------------------------------------------  -- System Details -- Details: Minecraft Version: 1.5.2 Operating System: Windows 7 (x86) version 6.1 Java Version: 1.7.0_21, Oracle Corporation Java VM Version: Java HotSpot™ Client VM (mixed mode), Oracle Corporation Memory: 343914104 bytes (327 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB) JVM Flags: 2 total; -Xms512m -Xmx1024m AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: FML and Forge are installed IntCache: cache: 5, tcache: 0, allocated: 3, tallocated: 63 FML: MCP v7.51 FML v5.2.2.684 Minecraft Forge 7.8.0.684 Optifine OptiFine_1.5.2_HD_D2 29 mods loaded, 29 mods active mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available FML{5.2.2.684} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available Forge{7.8.0.684} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available CodeChickenCore{0.8.6.5} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_bspkrsCore{v2.04(1.5.2)} [bspkrsCore] ([1.5.2]bspkrsCorev2.04.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_ChatBubbles{3.1.4.4.0} [mod_ChatBubbles] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_ReiMinimap{v3.3_05 [1.5.2]} [mod_ReiMinimap] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_TooManyItems{1.5.2 2013-04-25} [mod_TooManyItems] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available CustomNpcs{0.8} [CustomNpcs] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_AriadnesThread{1.0.3[ModLoader][1.3.2]} [mod_AriadnesThread] ([1.5.2]Ariadnes Thread.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_ArmorStatusHUD{v1.7(1.5.2)} [ArmorStatusHUD] ([1.5.2]ArmorStatusHUDv1.7.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_StatusEffectHUD{v1.10(1.5.2)} [StatusEffectHUD] ([1.5.2]StatusEffectHUDv1.10.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_Invedit{ version 1.09 by mister_person} [mod_Invedit] (All-U-Want inventory editor 1.09.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Core{3.5.1} [BuildCraft] (buildcraft-A-3.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Builders{3.5.1} [BC Builders] (buildcraft-A-3.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Energy{3.5.1} [BC Energy] (buildcraft-A-3.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Factory{3.5.1} [BC Factory] (buildcraft-A-3.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Transport{3.5.1} [BC Transport] (buildcraft-A-3.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Silicon{3.5.1} [BC Silicon] (buildcraft-A-3.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available ComputerCraft{1.53} [ComputerCraft] (ComputerCraft1.53.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available CCTurtle{1.53} [ComputerCraft Turtles] (ComputerCraft1.53.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_EllianDetector{V2.6 [1.5.2]} [mod_EllianDetector] (EllianDetector.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available IC2{1.115.327-lf} [IndustrialCraft 2] (industrialcraft-2_1.115.327-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available inventorytweaks{1.54b} [Inventory Tweaks] (InventoryTweaks-1.54b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_MAtmos{r24 for 1.5.2} [mod_MAtmos] (matmos_packaged.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available pitman-87_TF2_Dispenser{1.5.1} [TF2 Dispenser] (TF2_Dispenser_1.5.2a.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available pitman-87_TF2_Sentry{1.5.2} [TF2 Sentry] (TF2_Sentry_1.5.2b.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available pitman-87_TF2_Teleporter{1.5.1} [TF2 Teleporter] (TF2_Teleporter_1.5.2a.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mod_MorePlayerModels{More Player Models} [mod_MorePlayerModels] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available Profiler Position: N/A (disabled) Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Player Count: 0 / 8; [] Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fml,forge'  Can someone PLEASE check out whats wrong. I think its something with IC2 but i really dont want to delete it because i have so many stuff of IC2 :S.  Thanks,  Bandios11