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---- Minecraft Crash Report ----
// Would you like a cupcake?
Time: 4/03/13 10:53 AM
Description: Unexpected error
java.lang.NoClassDefFoundError: aux
at net.minecraft.client.Minecraft.l(Minecraft.java:1753)
at net.minecraft.client.Minecraft.J(Minecraft.java:846)
at net.minecraft.client.Minecraft.run(Minecraft.java:771)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: aux
at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:185)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 4 more
Caused by: java.lang.NullPointerException
at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:174)
... 6 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [ays['ciansmith2004'/0, l='MpServer', x=846.77, y=68.62, z=-374.30]]
Chunk stats: MultiplayerChunkCache: 425
Level seed: 0
Level generator: ID 13 - Wasteland, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-857,64,-390), Chunk: (at 7,4,10 in -54,-25; contains blocks -864,0,-400 to -849,255,-385), Region: (-2,-1; contains chunks -64,-32 to -33,-1, blocks -1024,0,-512 to -513,255,-1)
Level time: 60046 game time, 60046 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 49 total; [ow['Bat'/70, l='MpServer', x=882.34, y=19.10, z=-301.38], qn['Skeleton'/65, l='MpServer', x=873.75, y=19.00, z=-295.34], qr['Zombie'/72, l='MpServer', x=887.50, y=43.00, z=-295.50], qc['Creeper'/17, l='MpServer', x=778.50, y=30.00, z=-424.50], qr['Zombie'/18, l='MpServer', x=780.50, y=23.00, z=-399.50], qr['Zombie'/81, l='MpServer', x=901.50, y=33.00, z=-413.50], qd['Enderman'/21, l='MpServer', x=796.03, y=16.00, z=-371.09], qn['Skeleton'/20, l='MpServer', x=797.07, y=13.00, z=-366.53], ow['Bat'/23, l='MpServer', x=798.13, y=37.10, z=-371.53], qn['Skeleton'/82, l='MpServer', x=909.50, y=55.00, z=-337.50], ow['Bat'/22, l='MpServer', x=798.75, y=36.00, z=-369.25], qc['Creeper'/93, l='MpServer', x=923.31, y=31.00, z=-377.00], qc['Creeper'/25, l='MpServer', x=796.50, y=40.00, z=-346.50], qp['Spider'/92, l='MpServer', x=924.91, y=31.00, z=-375.09], qn['Skeleton'/24, l='MpServer', x=790.50, y=44.00, z=-346.50], qp['Spider'/95, l='MpServer', x=913.34, y=28.00, z=-338.00], ow['Bat'/27, l='MpServer', x=796.91, y=13.82, z=-325.66], qr['Zombie'/94, l='MpServer', x=919.50, y=28.00, z=-349.78], qc['Creeper'/26, l='MpServer', x=791.50, y=52.00, z=-347.50], qr['Zombie'/89, l='MpServer', x=926.50, y=24.00, z=-405.50], qp['Spider'/29, l='MpServer', x=800.50, y=26.00, z=-397.50], qr['Zombie'/88, l='MpServer', x=926.50, y=24.00, z=-407.50], qr['Zombie'/28, l='MpServer', x=793.50, y=22.00, z=-308.50], qr['Zombie'/31, l='MpServer', x=808.50, y=37.00, z=-367.50], qr['Zombie'/90, l='MpServer', x=923.88, y=24.00, z=-408.31], qc['Creeper'/30, l='MpServer', x=807.50, y=31.00, z=-367.50], ow['Bat'/34, l='MpServer', x=800.50, y=38.10, z=-364.13], qr['Zombie'/35, l='MpServer', x=804.97, y=13.00, z=-350.50], qr['Zombie'/32, l='MpServer', x=807.84, y=42.00, z=-360.39], qc['Creeper'/33, l='MpServer', x=815.44, y=41.00, z=-363.59], qn['Skeleton'/98, l='MpServer', x=918.11, y=22.00, z=-304.47], qr['Zombie'/39, l='MpServer', x=827.50, y=49.00, z=-447.50], ow['Bat'/96, l='MpServer', x=908.50, y=28.00, z=-337.34], ow['Bat'/97, l='MpServer', x=915.41, y=45.10, z=-334.75], qr['Zombie'/40, l='MpServer', x=827.50, y=28.00, z=-403.50], qd['Enderman'/41, l='MpServer', x=831.50, y=26.00, z=-312.50], qn['Skeleton'/47, l='MpServer', x=841.06, y=21.00, z=-450.50], qp['Spider'/44, l='MpServer', x=838.25, y=20.00, z=-453.28], ow['Bat'/49, l='MpServer', x=837.75, y=55.48, z=-433.50], qn['Skeleton'/48, l='MpServer', x=836.78, y=24.00, z=-444.50], qr['Zombie'/55, l='MpServer', x=849.50, y=13.00, z=-410.50], qr['Zombie'/54, l='MpServer', x=859.50, y=32.00, z=-430.50], ays['ciansmith2004'/0, l='MpServer', x=846.77, y=68.62, z=-374.30], ow['Bat'/59, l='MpServer', x=845.25, y=30.00, z=-402.75], qr['Zombie'/58, l='MpServer', x=859.41, y=25.00, z=-413.96], qr['Zombie'/57, l='MpServer', x=860.33, y=26.08, z=-413.28], qn['Skeleton'/56, l='MpServer', x=848.50, y=13.00, z=-409.50], qc['Creeper'/62, l='MpServer', x=876.50, y=38.00, z=-322.50], qr['Zombie'/60, l='MpServer', x=863.97, y=40.00, z=-411.47]]
Retry entities: 0 total; []
Stacktrace:
at ayp.a(WorldClient.java:440)
at net.minecraft.client.Minecraft.b(Minecraft.java:2401)
at net.minecraft.client.Minecraft.run(Minecraft.java:794)
at java.lang.Thread.run(Unknown Source)
-- System Details --
Details:
Minecraft Version: 1.4.7
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_09, Oracle Corporation
Java VM Version: Java HotSpot™ Client VM (mixed mode), Oracle Corporation
Memory: 306457520 bytes (292 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 18931 (1060136 bytes; 1 MB) allocated, 2 (112 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v7.26 FML v4.7.4.520 Minecraft Forge 6.6.0.497 4 mods loaded, 4 mods active
mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
mod_Wasteland [mod_Wasteland] (Wasteland 1.4.7 V2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
LWJGL: 2.4.2
OpenGL: Mobile Intel® 4 Series Express Chipset Family GL version 2.1.0 - Build 8.15.10.1855, Intel
Is Modded: Definitely; Client brand changed to 'forge,fml'
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: 247 (13832 bytes; 0 MB) allocated, 17 (952 bytes; 0 MB) used