Minecraft Forums

simple game keeps crashing heres what it says how do i fix it?

va.lang.IllegalArgumentException: Slot 501 is already occupied by [email protected] when adding [email protected]
at net.minecraft.block.Block.<init>(Block.java:348)
at net.minecraft.block.BlockContainer.<init>(SourceFile:9)
at com.mrcrayfish.furniture.BlockOven.<init>(BlockOven.java:36)
at com.mrcrayfish.furniture.MrCrayfishFurnitureMod.load(MrCrayfishFurnitureMod.java:405)
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 cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:540)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:194)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:174)
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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:105)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:697)
at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:232)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:506)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:796)
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:57)
at net.minecraft.launchwrapper.Launch.main(Launch.java:18)


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

-- Head --
Stacktrace:
at net.minecraft.block.Block.<init>(Block.java:348)
at net.minecraft.block.BlockContainer.<init>(SourceFile:9)
at com.mrcrayfish.furniture.BlockOven.<init>(BlockOven.java:36)
at com.mrcrayfish.furniture.MrCrayfishFurnitureMod.load(MrCrayfishFurnitureMod.java:405)
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 cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:540)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:194)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:174)
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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:105)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:697)
at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:232)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:506)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:796)
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:57)
at net.minecraft.launchwrapper.Launch.main(Launch.java:18)

-- System Details --
Details:
Minecraft Version: 1.6.2
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_13, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 151010976 bytes (144 MB) / 568262656 bytes (541 MB) up to 1304952832 bytes (1244 MB)
JVM Flags: 1 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v8.04 FML v6.2.35.804 Minecraft Forge 9.10.0.804 Optifine OptiFine_1.6.2_HD_U_B4 18 mods loaded, 18 mods active
mcp{8.04} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
FML{6.2.35.804} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
Forge{9.10.0.804} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
LumberJack{1.6.2f} [LumberJack] (mod.jar) Unloaded->Constructed->Pre-initialized->Initialized
BuildCraft|Core{4.0.1} [BuildCraft] (mod.jar) Unloaded->Constructed->Pre-initialized->Initialized
BuildCraft|Builders{4.0.1} [BC Builders] (mod.jar) Unloaded->Constructed->Pre-initialized->Initialized
BuildCraft|Energy{4.0.1} [BC Energy] (mod.jar) Unloaded->Constructed->Pre-initialized->Initialized
BuildCraft|Factory{4.0.1} [BC Factory] (mod.jar) Unloaded->Constructed->Pre-initialized->Initialized
BuildCraft|Transport{4.0.1} [BC Transport] (mod.jar) Unloaded->Constructed->Pre-initialized->Initialized
BuildCraft|Silicon{4.0.1} [BC Silicon] (mod.jar) Unloaded->Constructed->Pre-initialized->Initialized
craftablespawners{2.0} [Craftable Spawners] (162-Craftable-Spawners-203.zip) Unloaded->Constructed->Pre-initialized->Initialized
mod_ReiMinimap{v3.4_01 [1.6.2]} [mod_ReiMinimap] ([1.6.2]ReiMinimap_v3.4_01.zip) Unloaded->Constructed->Pre-initialized->Initialized
Backpack{1.12.15} [Backpack] (backpack-1.12.15-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
mod_CraftGuide{1.6.3-modloader} [mod_CraftGuide] (CraftGuide-Mod-Modloader-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
cfm{2.9} [§bMrCrayfish's Furniture Mod] (MrCrayfishs-Furniture-Mod-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Errored
PML2{1.6.2.0} [Portable Mining Laser] (Portable-Mining-Laser-Mod-16x-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
DarrenPR_RottenFleshToLeather{1.0.0} [Rotten Flesh to Leather] (Rotten-Flesh-to-Leather-Mod-1.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
No Snow Mod{1.6.2} [No Snow Mod] (Sopwith's NoSnow Mod (FORGE).zip) Unloaded->Constructed->Pre-initialized->Initialized
Launched Version: mod
LWJGL: 2.9.0
OpenGL: AMD Radeon HD 7660G GL version 4.2.12217 Compatibility Profile Context 12.104.0.0, ATI Technologies Inc.
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: [1.6] R3D CRAFT Default Realism 128x128.zip
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

problem solved!!!! had to edit config id's threw config file trial and error and lots of different crash reports and got it down to a working game!!!

I was about to tell you you shouldn't post problems in other threads.
I feel dumb.