I just downloaded Biomes o' Plenty and it is causing crashes, through trial and error i have come to the conclusion that it id clashing with the new thermal expansion.

here is the crash report

---- Minecraft Crash Report ----

// Ooh. Shiny.

 

Time: 11/21/13 3:26 PM

Description: There was a severe problem during mod loading that has caused the game to fail

 

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: thermalexpansion/api/crafting/CraftingHelpers

at cpw.mods.fml.common.LoadController.transition(LoadController.java:156)

at cpw.mods.fml.common.Loader.initializeMods(Loader.java:705)

at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:249)

at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:509)

at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)

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:131)

at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

Caused by: java.lang.NoClassDefFoundError: thermalexpansion/api/crafting/CraftingHelpers

at biomesoplenty.integration.TEIntegration.addSawMillRecipes(TEIntegration.java:20)

at biomesoplenty.integration.TEIntegration.init(TEIntegration.java:14)

at biomesoplenty.integration.BOPCrossIntegration.postInit(BOPCrossIntegration.java:84)

at biomesoplenty.BiomesOPlenty.postInit(BiomesOPlenty.java:137)

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:545)

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:201)

at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)

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:112)

at cpw.mods.fml.common.Loader.initializeMods(Loader.java:704)

... 10 more

Caused by: java.lang.ClassNotFoundException: thermalexpansion.api.crafting.CraftingHelpers

at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

... 40 more

Caused by: java.lang.NullPointerException

 

 

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

---------------------------------------------------------------------------------------

 

-- System Details --

Details:

Minecraft Version: 1.6.4

Operating System: Windows 7 (amd64) version 6.1

Java Version: 1.7.0_21, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 205556168 bytes (196 MB) / 473300992 bytes (451 MB) up to 954466304 bytes (910 MB)

JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G

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 v8.11 FML v6.4.45.953 Minecraft Forge 9.11.1.953 55 mods loaded, 55 mods active

mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

FML{6.4.45.953} [Forge Mod Loader] (minecraftforge-9.11.1.953.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Forge{9.11.1.953} [Minecraft Forge] (minecraftforge-9.11.1.953.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

AppliedEnergistics-Core{rv14.finale} [AppliedEnergistics Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

CodeChickenCore{0.9.0.6} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

NotEnoughItems{1.6.1.5} [Not Enough Items] (NotEnoughItems 1.6.1.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TConstruct-Preloader{0.0.1} [Tinkers Corestruct] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

DamageIndicatorsMod{2.9.1.5} [Damage Indicators] (1.6.4 DamageIndicatorsv2.9.1.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

bspkrsCore{v5.0(1.6.4)} [bspkrsCore] ([1.6.4]bspkrsCorev5.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

mod_bspkrsCore{v5.0(1.6.4)} [bspkrsCore] ([1.6.4]bspkrsCorev5.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TreeCapitator{Forge 1.6.4.r06} [Treecapitator] ([1.6.4]TreeCapitator.Forge.1.6.4.r06.Universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

AppliedEnergistics{rv14.finale} [Applied Energistics] (appeng-rv14-finale-mc16x.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Natura{2.1.12} [Natura] (Natura_1.6.X_2.1.12.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

BiomesOPlenty{1.1.2} [biomes O' Plenty] (BiomesOPlenty-universal-1.6.4-1.1.2.51.jar) Unloaded->Constructed->Pre-initialized->Initialized->Errored

BuildCraft|Core{4.1.2} [buildCraft] (buildcraft-A-1.6.2-4.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

BuildCraft|Builders{4.1.2} [bC Builders] (buildcraft-A-1.6.2-4.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

BuildCraft|Energy{4.1.2} [bC Energy] (buildcraft-A-1.6.2-4.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

BuildCraft|Factory{4.1.2} [bC Factory] (buildcraft-A-1.6.2-4.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

BuildCraft|Transport{4.1.2} [bC Transport] (buildcraft-A-1.6.2-4.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

BuildCraft|Silicon{4.1.2} [bC Silicon] (buildcraft-A-1.6.2-4.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

ChickenChunks{1.3.3.3} [ChickenChunks] (ChickenChunks 1.3.3.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

CoFHCore{2.0.0.b5} [CoFH Core] (CoFHCore-2.0.0.b5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

CoFHLoot{2.0.0.b5} [CoFH Loot] (CoFHCore-2.0.0.b5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

CoFHMasquerade{2.0.0.b5} [CoFH Masquerade] (CoFHCore-2.0.0.b5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

CoFHSocial{2.0.0.b5} [CoFH Social] (CoFHCore-2.0.0.b5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

CoFHWorld{2.0.0.b5} [CoFH World] (CoFHCore-2.0.0.b5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

EnderStorage{1.4.3.5} [EnderStorage] (EnderStorage 1.4.3.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

ExtraUtilities{0.3.5} [Extra Utilities] (extrautils - 0.3.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Forestry{2.3.0.7} [Forestry for Minecraft] (forestry-A-2.3.0.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

factorization{0.8.12} [Factorization] (Factorization-0.8.12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

factorization.misc{0.8.12} [Factorization Miscellaneous Nonsense] (Factorization-0.8.12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

factorization.notify{0.8.12} [Factorization Notification System] (Factorization-0.8.12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

factorization.dimensionalSlice{0.8.12} [Factorization Dimensional Slices] (Factorization-0.8.12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

ForgeMultipart{1.0.0.211} [Forge Multipart] (ForgeMultipart-universal-1.6.4-1.0.0.211.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

McMultipart{1.0.0.211} [Minecraft Multipart Plugin] (ForgeMultipart-universal-1.6.4-1.0.0.211.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

iChunUtil{2.3.0} [iChunUtil] (iChunUtil2.3.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

GraviGun{2.0.0} [GraviGun] (GravityGun2.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

IronChest{5.4.1.649} [iron Chest] (ironchest-universal-1.6.4-5.4.1.649.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

numina{0.0.1-17} [Numina] (Numina-1.6.2-0.0.1-17.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

powersuits{0.8.0-18} [MachineMuse's Modular Powersuits] (ModularPowersuits-1.6.2-0.8.0-18.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Morph{0.3.0} [Morph] (Morph-Beta-0.3.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Mystcraft{0.10.6.00} [Mystcraft] (mystcraft-uni-1.6.2-0.10.6.00.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Natura|ForgeMuliPart{0.1} [Natura Compat: FMP] (Natura_1.6.X_2.1.12.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Natura|CompatMineFactoryReloaded{0.1} [Natura Compat: MFR] (Natura_1.6.X_2.1.12.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Natura|NotEnoughItems{0.1} [Natura Compat: NEI] (Natura_1.6.X_2.1.12.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

ThermalExpansion{3.0.0.b5} [Thermal Expansion] (ThermalExpansion-3.0.0.b5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TConstruct{1.6.X_1.5.1d} [Tinkers' Construct] (TConstruct_1.6.4_1.5.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TConstruct|ForgeMuliPart{0.1} [TConstruct Compat: FMP] (TConstruct_1.6.4_1.5.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TConstruct|CompatMineFactoryReloaded{0.2} [TConstruct Compat: MFR] (TConstruct_1.6.4_1.5.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TConstruct|NotEnoughItems{0.1} [TConstruct Compat: NEI] (TConstruct_1.6.4_1.5.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TConstruct|CompatWaila{0.0.1} [TConstruct Compat: Waila] (TConstruct_1.6.4_1.5.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Thaumcraft{4.0.4c} [Thaumcraft] (Thaumcraft4.0.4c.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

Translocator{1.1.0.13} [Translocator] (Translocator 1.1.0.13.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

mod_ZanMinimap{0.9.4} [Zan's Minimap] (ZansMinimap1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

ForgeMicroblock{1.0.0.211} [Forge Microblocks] (ForgeMultipart-universal-1.6.4-1.0.0.211.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized

TConstruct Environment: Sane and ready for action. Bugs may be reported.

 

is there anything i can do to fix this, any help given would be greatly appreciated.

This is the sort of thing that *should* go in Tech Support. But regardless, the solution to your problem is to use the development builds as this has been addressed.