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

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraftforge/common/Configuration
at cpw.mods.fml.common.LoadController.transition(LoadController.java:162)
at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:514)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:239)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:467)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:815)
at net.minecraft.client.main.Main.main(SourceFile:103)
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:134)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NoClassDefFoundError: net/minecraftforge/common/Configuration
at jds.bibliocraft.Config.init(Config.java:65)
at jds.bibliocraft.BiblioCraft.preInit(BiblioCraft.java:54)
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:513)
at sun.reflect.GeneratedMethodAccessor3.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:47)
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.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.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:47)
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:118)
at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:512)
... 10 more
Caused by: java.lang.ClassNotFoundException: net.minecraftforge.common.Configuration
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 38 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:180)
... 40 more


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
Minecraft Version: 1.7.2
Operating System: Windows 8.1 (x86) version 6.3
Java Version: 1.7.0_55, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 50312976 bytes (47 MB) / 162316288 bytes (154 MB) up to 518979584 bytes (494 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
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 v9.03 FML v7.2.211.1121 Minecraft Forge 10.12.2.1121 22 mods loaded, 22 mods active
mcp{9.03} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized
FML{7.2.211.1121} [Forge Mod Loader] (forge-1.7.2-10.12.2.1121.jar) Unloaded->Constructed->Pre-initialized
Forge{10.12.2.1121} [Minecraft Forge] (forge-1.7.2-10.12.2.1121.jar) Unloaded->Constructed->Pre-initialized
Aroma1997Core{1.0.2.4} [Aroma1997Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized
backpackrenderer{1.7.2 - 2.4} [Backpack Renderer] (minecraft.jar) Unloaded->Constructed->Pre-initialized
bcmod{1.7.2 - 2.5.3} [BCMod (Brad16840 Core Mod)] (zz-bcmod 1.7.2 - 2.5.3.jar) Unloaded->Constructed->Pre-initialized
DC1{3.3.2.18} [KingCore] ([1.7.2] KingCore v3.3.2.18.jar) Unloaded->Constructed->Pre-initialized
bspkrsCore{6.11} [bspkrsCore] ([1.7.2]bspkrsCore-universal-6.11.jar) Unloaded->Constructed->Pre-initialized
Treecapitator{1.7.2} [Treecapitator] ([1.7.2]Treecapitator-universal-2.0.3.jar) Unloaded->Constructed->Pre-initialized
FishingNets{1.1.1.3} [Fishing Nets] ([1.7.2M] FishingNets v1.1.1.3.jar) Unloaded->Constructed->Pre-initialized
Aroma1997CoreHelper{1.0.2.4} [Aroma1997Core|Helper] (Aroma1997Core-1.7.2-1.0.2.4.jar) Unloaded->Constructed->Pre-initialized
Aroma1997sDimension{1.0} [Aroma1997's Dimensional World] (Aroma1997s-Dimensional-World-1.7.2-1.0.2.16.jar) Unloaded->Constructed->Pre-initialized
Backpack{2.0.0-pre2} [Backpack] (backpack-2.0.0-pre2-1.7.x.jar) Unloaded->Constructed->Pre-initialized
backpacks16840{1.7.2 - 2.5.3} [Backpacks!] (backpacks 1.7.2 - 2.5.3 this is from backpacks 2 bookmark.jar) Unloaded->Constructed->Pre-initialized
BetterChests{1.1.1.0} [BetterChests] (BetterChests-1.7.2-1.1.1.0.jar) Unloaded->Constructed->Pre-initialized
BiblioCraft{1.4.0} [BiblioCraft] (BiblioCraft[v1.4.0].zip) Unloaded->Constructed->Errored
SKC-Core{1.1.0.5} [SKC Core] (SKC Core 1.1.0.5 - MC 1.7.2 - Forge 1060.jar) Unloaded->Constructed->Pre-initialized
SKC-CraftableHorseArmor{1.1.1.10} [Craftable Horse Armor] (CraftableHorseArmor 1.1.1.10 - MC 1.7.2 - Forge 1060 - Core 1.1.0.5.jar) Unloaded->Constructed->Pre-initialized
DyeableBeds{1.7.2 R1} [Dyeable Beds] (Dyeable-Beds-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized
IronChest{6.0.4.713} [Iron Chest] (Iron-Chests-Mod-1.7.2.jar) Unloaded->Constructed->Pre-initialized
LotsOfFood{1.7.2} [Lots of Food] (Lots of Food-1.7.2.jar) Unloaded->Constructed->Pre-initialized
radixcore{1.0.0} [RadixCore] (RadixCore-1.0.0 MC-1.7.2) Unloaded->Constructed->Pre-initialized