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Ive been playing minecraft for a while now with about 22 mods. i just downloaded orespawn and now it crashes every time i launch minecraft. Ive looked around on the internet but couldnt find a solution. I really want to play with orespawn but i just dont know what the problem is. Here is my crash report.


---- Minecraft Crash Report ----
// I just don't know what went wrong
Time: 5/21/14 4:49 PM
Description: Initializing game
java.lang.NoClassDefFoundError: net/minecraft/network/rcon/RConThreadClient
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:420)
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.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.loadMods(Loader.java:490)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:204)
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.ClassNotFoundException: net.minecraft.network.rcon.RConThreadClient
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 35 more
Caused by: java.lang.NullPointerException
at org.objectweb.asm.ClassReader.<init>(Unknown Source)
at invtweaks.forge.asm.ContainerTransformer.transform(ContainerTransformer.java:112)
at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:276)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:174)
... 37 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Stacktrace:
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:420)
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.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.loadMods(Loader.java:490)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:204)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:467)
-- Initialization --
Details:
Stacktrace:
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)
-- System Details --
Details:
Minecraft Version: 1.7.2
Operating System: Windows Vista (x86) version 6.0
Java Version: 1.7.0_55, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 84937744 bytes (81 MB) / 200650752 bytes (191 MB) up to 1037959168 bytes (989 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
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.03 FML v7.2.196.1083 Minecraft Forge 10.12.1.1083 Optifine OptiFine_1.7.2_HD_U_D1 23 mods loaded, 23 mods active
mcp{9.03} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
FML{7.2.196.1083} [Forge Mod Loader] (forge-1.7.2-10.12.1.1083.jar) Unloaded->Constructed
Forge{10.12.1.1083} [Minecraft Forge] (forge-1.7.2-10.12.1.1083.jar) Unloaded->Constructed
AppliedEnergistics2-Core{rv0-beta-6} [AppliedEnergistics2 Core] (minecraft.jar) Unloaded->Constructed
CodeChickenCore{1.0.0} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed
NotEnoughItems{1.0.1} [Not Enough Items] (NotEnoughItems-1.7.2-1.0.1-universal.jar) Unloaded->Constructed
TConstruct-Preloader{0.1.1} [Tinkers Corestruct] (minecraft.jar) Unloaded->Constructed
bspkrsCore{6.8(1.7.2)} [bspkrsCore] ([1.7.2]bspkrsCore-universal-6.8(1.7.2).jar) Unloaded->Constructed
DamageIndicatorsMod{3.1.1} [Damage Indicators] ([1.7.2]DamageIndicatorsMod-3.1.1.jar) Unloaded->Constructed
BuildCraft|Core{6.0.14} [BuildCraft] (buildcraft-6.0.14.jar) Unloaded->Constructed
appliedenergistics2{rv0-beta-6} [Applied Energistics 2] (appliedenergistics2-rv0-beta-6.jar) Unloaded->Constructed
BiomesOPlenty{2.0.0} [Biomes O' Plenty] (BiomesOPlenty-1.7.2-2.0.0.833-universal.jar) Unloaded->Constructed
BuildCraft|Builders{6.0.14} [BC Builders] (buildcraft-6.0.14.jar) Unloaded->Constructed
BuildCraft|Energy{6.0.14} [BC Energy] (buildcraft-6.0.14.jar) Unloaded->Constructed
BuildCraft|Factory{6.0.14} [BC Factory] (buildcraft-6.0.14.jar) Unloaded->Constructed
BuildCraft|Transport{6.0.14} [BC Transport] (buildcraft-6.0.14.jar) Unloaded->Constructed
BuildCraft|Silicon{6.0.14} [BC Silicon] (buildcraft-6.0.14.jar) Unloaded->Constructed
inventorytweaks{1.57-116} [Inventory Tweaks] (InventoryTweaks-1.57-116.jar) Unloaded->Constructed
Mantle{1.7.2-132.45b0b50} [Mantle] (Mantle-1.7.2-0.2.8.jar) Unloaded->Constructed
OreSpawn{164.17} [OreSpawn] (orespawn164v17.zip) Unloaded
Waila{1.5.2_1.7.2} [Waila] (Waila-1.5.2a_1.7.2.jar) Unloaded
TConstruct{1.7.2-1.6.0.jenkins478} [Tinkers' Construct] (TConstruct-1.7.2-1.6.0.a14.jar) Unloaded
TMechworks{1.7.2-60.0ab3ef0} [Tinkers' Mechworks] (TMechworks-1.7.2-0.2.7.jar) Unloaded
AE2 Version: beta rv0-beta-6 for Forge 10.12.0.1024
Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
Launched Version: 1.7.2-Forge10.12.1.1083
LWJGL: 2.9.0
OpenGL: GeForce 6150SE nForce 430/PCI/SSE2 GL version 2.1.2, NVIDIA Corporation
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: ~~ERROR~~ NullPointerException: null
Anisotropic Filtering: Off (1)