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

-- Head --
Stacktrace:
	at powercrystals.minefactoryreloaded.setup.recipe.ThermalExpansion.gatherItems(ThermalExpansion.java:60)
	at powercrystals.minefactoryreloaded.setup.recipe.Vanilla.registerRecipes(Vanilla.java:45)
	at powercrystals.minefactoryreloaded.MineFactoryReloadedCore.postInit(MineFactoryReloadedCore.java:766)
	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:530)
	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
	at com.google.common.eventbus.EventBus.post(EventBus.java:275)
	at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:208)
	at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:187)
	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.EventSubscriber.handleEvent(EventSubscriber.java:74)
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
	at com.google.common.eventbus.EventBus.post(EventBus.java:275)
	at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:118)
	at cpw.mods.fml.common.Loader.initializeMods(Loader.java:694)
	at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:299)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:541)

-- Initialization --
Details:
Stacktrace:
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:867)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	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:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	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 org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:310)
	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:394)
	at org.multimc.EntryPoint.listen(EntryPoint.java:170)
	at org.multimc.EntryPoint.main(EntryPoint.java:54)

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Operating System: Windows 8.1 (amd64) version 6.3
	Java Version: 1.8.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2449659272 bytes (2336 MB) / 3040346112 bytes (2899 MB) up to 3817865216 bytes (3641 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms2048m -Xmx4096m
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP v9.05 FML v7.10.113.1384 Minecraft Forge 10.13.3.1384 Optifine OptiFine_1.7.10_HD_B7 68 mods loaded, 68 mods active
	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	FML{7.10.113.1384} [Forge Mod Loader] (forge-1.7.10-10.13.3.1384-1.7.10-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Forge{10.13.3.1384} [Minecraft Forge] (forge-1.7.10-10.13.3.1384-1.7.10-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	AM2-Preloader{0.0.2} [AMCore] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	appliedenergistics2-core{rv2-stable-9} [AppliedEnergistics2 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	CodeChickenCore{1.0.6.44} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	NotEnoughItems{1.0.4.107} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.4.107-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	<CoFH ASM>{000} [CoFH ASM Data Initialization] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	battlegear2{1.0.7.0} [Mine & Blade Battlegear 2 - Bullseye] (1.7.10-MB_Battlegear2-Bullseye-1.0.7.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	arsmagica2{1.4.0.008} [Ars Magica 2] (1.7.10_AM2-1.4.0.008.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	lucky{5.1.0} [Lucky Block] ([1-7-10]_Lucky_Block_v5-1-0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	bspkrsCore{6.16} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	ArmorStatusHUD{1.27} [ArmorStatusHUD] ([1.7.10]ArmorStatusHUD-client-1.27.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	DamageIndicatorsMod{3.2.3} [Damage Indicators] ([1.7.10]DamageIndicatorsMod-3.2.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	appliedenergistics2{rv2-stable-9} [Applied Energistics 2] (appliedenergistics2-rv2-stable-9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Backpack{2.0.1} [Backpack] (backpack-2.0.1-1.7.x.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	BiblioCraft{1.10.4} [BiblioCraft] (BiblioCraft[v1.10.4][MC1.7.10].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	CoFHCore{1.7.10R3.0.0RC7} [CoFH Core] (CoFHCore-[1.7.10]3.0.0RC7-211.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	BigReactors{0.4.3A} [Big Reactors] (BigReactors-0.4.3A.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty-1.7.10-2.1.0.1237-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Baubles{1.0.1.10} [Baubles] (Baubles-1.7.10-1.0.1.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Thaumcraft{4.2.3.5} [Thaumcraft] (Thaumcraft-1.7.10-4.2.3.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Botania{r1.6-184} [Botania] (Botania r1.6-184.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	ChestTransporter{2.0.3} [Chest Transporter] (ChestTransporter-2.0.3-MC1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	TwilightForest{2.3.5} [The Twilight Forest] (twilightforest-1.7.10-2.3.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	chisel{2.3.10.37} [Chisel 2] (Chisel2-2.3.10.37.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	CustomSpawner{3.3.0} [DrZhark's CustomSpawner] (CustomMobSpawner 3.3.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MoCreatures{6.3.1} [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v6.3.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded{1.7.10R2.8.0RC8} [MineFactory Reloaded] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored
	EnderIO{1.7.10-2.2.8.381} [Ender IO] (EnderIO-1.7.10-2.2.8.381 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	flansmod{4.10.0} [Flan's Mod] (Flans Mod-1.7.10-4.10.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Forestry{3.5.3.11} [Forestry for Minecraft] (forestry_1.7.10-3.5.3.11.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	FortuneOres{2.0.4} [FortuneOres] (FortuneOres-MC1.7.10-2.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	iChunUtil{4.2.2} [iChunUtil] (iChunUtil-4.2.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	inventorytweaks{1.59-dev-152-cf6e263} [Inventory Tweaks] (InventoryTweaks-1.59-dev-152.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Mantle{1.7.10-0.3.2.jenkins184} [Mantle] (Mantle-1.7.10-0.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MetallurgyCore{4.0.4} [Metallurgy Core] (MetallurgyCore-1.7.10-4.0.4.18.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	TConstruct{1.7.10-1.8.5.build957} [Tinkers' Construct] (TConstruct-1.7.10-1.8.5 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Metallurgy{4.0.6} [Metallurgy 4] (Metallurgy-1.7.10-4.0.6.80.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	minechem{5.0.5.394} [Minechem] (Minechem-1.7.10-5.0.5.394.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatAppliedEnergistics{1.7.10R2.8.0RC8} [MFR Compat: Applied Energistics] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatAtum{1.7.10R2.8.0RC8} [MFR Compat: Atum] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatBackTools{1.7.10R2.8.0RC8} [MFR Compat: BackTools] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatBuildCraft{1.7.10R2.8.0RC8} [MFR Compat: BuildCraft] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatChococraft{1.7.10R2.8.0RC8} [MFR Compat: Chococraft] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored
	MineFactoryReloaded|CompatExtraBiomes{1.7.10R2.8.0RC8} [MFR Compat: ExtraBiomes] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatForestry{1.7.10R2.8.0RC8} [MFR Compat: Forestry] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatForgeMicroblock{1.7.10R2.8.0RC8} [MFR Compat: ForgeMicroblock] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatIC2{1.7.10R2.8.0RC8} [MFR Compat: IC2] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatMystcraft{1.7.10R2.8.0RC8} [MFR Compat: Mystcraft] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatProjRed{1.7.10R2.8.0RC8} [MFR Compat ProjectRed] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatRailcraft{1.7.10R2.8.0RC8} [MFR Compat: Railcraft] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatRP2{1.7.10R2.8.0RC8} [MFR Compat: RP2] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatSufficientBiomes{1.7.10R2.8.0RC8} [MFR Compat: Sufficient Biomes] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatThaumcraft{1.7.10R2.8.0RC8} [MFR Compat: Thaumcraft] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatThermalExpansion{1.7.10R2.8.0RC8} [MFR Compat: Thermal Expansion] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatTConstruct{1.7.10R2.8.0RC8} [MFR Compat: Tinkers' Construct] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatTwilightForest{1.7.10R2.8.0RC8} [MFR Compat: TwilightForest] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MineFactoryReloaded|CompatVanilla{1.7.10R2.8.0RC8} [MFR Compat: Vanilla] (MineFactoryReloaded-[1.7.10]2.8.0RC8-86.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	MoarOres{V2.4.5} [MoarOres] (MoarOres-2.4.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	Morph{0.9.1} [Morph] (Morph-Beta-0.9.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	JotatosPracticalities{0.6.2} [Practicalities] (practicalities-1.7.10-0.6.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	ReiMinimap{1.7.10} [Rei's Minimap] (ReiMinimap-1.7.10-3.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	TMechworks{1.7.10-86.e500b88} [Tinkers' Mechworks] (TMechworks-1.7.10-0.2.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	weaponmod{v1.14.3} [Balkon's WeaponMod] (weaponmod-1.14.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	witchery{0.24.1} [Witchery] (witchery-1.7.10-0.24.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized
	AE2 Version: stable rv2-stable-9 for Forge 10.13.2.1291
	CoFHCore: -[1.7.10]3.0.0RC7-211
	MineFactoryReloaded: -[1.7.10]2.8.0RC8-86
	Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
	TConstruct Environment: Environment healthy.
	Forestry : Warning: You have mods that change the behavior of Minecraft, ForgeModLoader, and/or Minecraft Forge to your client: 
Optifine
These may have caused this error, and may not be supported. Try reproducing the crash WITHOUT these mods, and report it then.
	AE2 Integration: IC2:OFF, RotaryCraft:OFF, RC:OFF, BC:OFF, RF:ON, RFItem:ON, MFR:ON, DSU:ON, FZ:OFF, FMP:OFF, RB:OFF, CLApi:OFF, Waila:ON, InvTweaks:ON, NEI:ON, CraftGuide:OFF, Mekanism:OFF, ImmibisMicroblocks:OFF, BetterStorage:OFF
	Launched Version: MultiMC5
	LWJGL: 2.9.1
	OpenGL: Intel(R) HD Graphics 4400 GL version 4.2.0 - Build 10.18.10.3496, Intel
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Definitely; Client brand changed to 'fml,forge'
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)
[17:16:15] [Client thread/INFO] [STDOUT/]: [net.minecraft.client.Minecraft:func_71377_b:359]: #@!@# Game crashed! Crash report saved to: #@!@# C:\Users\Laiyu\Downloads\mmc-stable-win32\MultiMC\instances\1.7.10\minecraft\crash-reports\crash-2015-06-19_17.16.14-client.txt