Crash Report for XtraSlopes

---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 3/15/13 10:09 AM
Description: Failed to start game

java.lang.NullPointerException
	at vq.<init>(ItemBlock.java:21)
	at slopes.mods.XtraSlopes.CraftingBlocks.ItemSlopesCraftingBlocks01.<init>(ItemSlopesCraftingBlocks01.java:13)
	at slopes.mods.XtraSlopes.CraftingBlocks.XtraSlopesCraftingBlocks.load(XtraSlopesCraftingBlocks.java:52)
	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:487)
	at sun.reflect.GeneratedMethodAccessor7.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:69)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)
	at com.google.common.eventbus.EventBus.post(EventBus.java:268)
	at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:153)
	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:69)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)
	at com.google.common.eventbus.EventBus.post(EventBus.java:268)
	at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:86)
	at cpw.mods.fml.common.Loader.initializeMods(Loader.java:676)
	at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:207)
	at net.minecraft.client.Minecraft.a(Minecraft.java:458)
	at asq.a(SourceFile:56)
	at net.minecraft.client.Minecraft.run(Minecraft.java:746)
	at java.lang.Thread.run(Unknown Source)


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

-- System Details --
Details:
	Minecraft Version: 1.4.7
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_13, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 357946600 bytes (341 MB) / 1209663488 bytes (1153 MB) up to 1209663488 bytes (1153 MB)
	JVM Flags: 2 total; -Xms1280m -Xmx1280m
	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 v7.26a FML v4.7.35.556 Minecraft Forge 6.6.2.534 Optifine OptiFine_1.4.6_HD_U_D5 46 mods loaded, 46 mods active
	mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
	FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	Schematica [Schematica] (Schematica.jar) Unloaded->Constructed->Pre-initialized->Initialized
	PaintingSelGui [PaintingSelectionGui] (minecraftforge-universal-1.4.7-6.6.2.534.zip) Unloaded->Constructed->Pre-initialized->Initialized
	GuiAPI [GuiAPI] (GuiAPI-0.15.2-1.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized
	MapWriter [MapWriter] (mapwriter-1.3.1.jar) Unloaded->Constructed->Pre-initialized->Initialized
	jammyfurniture [Jammy Furniture Mod] (1.4.7_Jammy_Furniture_Mod_V4.1.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYAdminBlocks [DIYAdminBlocks] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYCloth [DIYCloth] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYDecorations [XtraBlocksDIYDecorations] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYDiscs [DIYDiscs] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYFencing [XtraBlocksDIYFencing] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYFood [DIYFood] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYGlass [DIYGlass] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYGlow [XtraBlocksDIYGlow] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYLiquids [XtraBlocksDIYLiquids] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYMetal [XtraBlocksDIYMetal] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYPanels [DIYPanels] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYPowered [XtraBlocksDIYPowered] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYStone [XtraBlocksDIYStone] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYStorage [DIYStorage] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYWeapons [XtraBlocksDIYWeapons] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYWood [DIYWood] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	MindKrafter_DIYXtras [XtraBlocksDIYXtras] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	PixelArtist [PixelArtist] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	XtraSlopes_Corners [XtraSlopes - Corners] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	XtraSlopes_SlopesCraftingBlocks [XtraSlopes - SlopesCraftingBlocks] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Errored
	XtraSlopes_IntCorners [XtraSlopes - IntCorners] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	XtraSlopes_Slopes [XtraSlopes - Slopes] (1.4.7_XBEEModulated_Test_v2.0h.zip) Unloaded->Constructed->Pre-initialized->Initialized
	mod_AnimalBikes [mod_AnimalBikes] (AnimalBikes_Modloader_1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized
	AtmosMobs [Atmosmobs mod] (AtmosMobs.zip) Unloaded->Constructed->Pre-initialized->Initialized
	BiblioCraft [BiblioCraft] (BiblioCraft[v1.1.2].zip) Unloaded->Constructed->Pre-initialized->Initialized
	BiomesOPlenty [Biomes O' Plenty] (biomes-o-plenty-0.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized
	coloredblocksmod [Colored Blocks Mod] (ColoredBlocks2.2.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	CBM [Coloured Beds Mod] (ColouredBedsMod v3.0.2 - 1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized
	UpdateManager_TheWhiteWolves [Mod Update Manager] (ColouredBedsMod v3.0.2 - 1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized
	CustomNpcs [CustomNpcs 1.4.5] (CustomNPCs_1.4.7.zip) Unloaded->Constructed->Pre-initialized->Initialized
	mod_fireplace [Fireplace Mod] (FireplaceMod.zip) Unloaded->Constructed->Pre-initialized->Initialized
	GregsBlocks [Greg's Blocks] (GregsBlocks-1.1.3-mc1.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized
	IronChest [Iron Chest] (ironchest-universal-1.4.7-5.1.0.271.zip) Unloaded->Constructed->Pre-initialized->Initialized
	PChan3mods [PChan3mods] (PChan3_mods_0.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	awger_Punt [Punt] (punt.jar) Unloaded->Constructed->Pre-initialized->Initialized
	awger_Whitehall [Whitehall] (whitehall.jar) Unloaded->Constructed->Pre-initialized->Initialized
	IDResolver [ID Resolver] (IDResolver-1.4.6.1.jar) Unloaded->Constructed->Pre-initialized->Initialized
	MSC [Mob Spawn Controls] (Forge_MobSpawnControlsv1.4.6.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	LWJGL: 2.4.2
	OpenGL: AMD Radeon HD 6900 Series GL version 4.2.12002 Compatibility Profile Context 9.12.0.0, ATI Technologies Inc.
	Is Modded: Definitely; Client brand changed to 'forge,fml'
	Type: Client (map_client.txt)
	Texture Pack: my-futhermukken-texturepack.zip
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null