bug

--- BEGIN ERROR REPORT 41b785af --------
Full report at:
C:\Users\littlefae\AppData\Roaming\.minecraft\crash-reports\crash-2013-05-17_06.57.42-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 17/05/13 06:57

-- System Details --
Details:
	Minecraft Version: 1.5.2
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_10, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 364713384 bytes (347 MB) / 666763264 bytes (635 MB) up to 954466304 bytes (910 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: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP v7.51 FML v5.2.10.703 Minecraft Forge 7.8.0.703 10 mods loaded, 10 mods active
	mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
	FML{5.2.10.703} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	Forge{7.8.0.703} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	CodeChickenCore{0.8.6.6} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	NotEnoughItems{1.5.2.12} [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	BiomesOPlenty{0.5.2} [Biomes O' Plenty] (Biomes-O-Plenty-0.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	Thaumcraft{3.0.5a} [Thaumcraft] (Thaumcraft3.0.5a.zip) Unloaded->Constructed->Pre-initialized->Initialized
	BOPIntegration{0.5.1} [BOP Integration] (BOPIntegration-universal-1.4.7-0.5.1.zip) Unloaded->Constructed->Pre-initialized->Errored
	Natura{1.5.1_2.0.21} [Natura] (Natura_2.0.21.jar) Unloaded->Constructed->Pre-initialized->Initialized
	TConstruct{1.5.1_1.3.3.14} [Tinkers' Construct] (TConstruct_1.3.3.13.jar) Unloaded->Constructed->Pre-initialized->Initialized
	LWJGL: 2.4.2
	OpenGL: GeForce GT 620/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	Is Modded: Definitely; Client brand changed to 'fml,forge'
	Type: Client (map_client.txt)
	Texture Pack: Default
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: tdwp_ftw/biomesop/mod_BiomesOPlenty
	at cpw.mods.fml.common.LoadController.transition(LoadController.java:142)
	at cpw.mods.fml.common.Loader.initializeMods(Loader.java:691)
	at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:206)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:448)
	at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)
	at net.minecraft.client.Minecraft.run(Minecraft.java:733)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: tdwp_ftw/biomesop/mod_BiomesOPlenty
	at amnet.bopintegration.BOPManager.initialize(BOPManager.java:13)
	at amnet.bopintegration.BOPIntegration.load(BOPIntegration.java:26)
	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:494)
	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:74)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
	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.propogateStateMessage(LoadController.java:165)
	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:314)
	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:98)
	at cpw.mods.fml.common.Loader.initializeMods(Loader.java:690)
	... 5 more
Caused by: java.lang.ClassNotFoundException: tdwp_ftw.biomesop.mod_BiomesOPlenty
	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:238)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 32 more
Caused by: java.lang.NullPointerException
--- END ERROR REPORT 26461a9d ----------