java.lang.NoClassDefFoundError: paulscode/sound/SoundSystem

---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 5/18/13 9:45 PM
Description: Updating screen events

java.lang.NoClassDefFoundError: paulscode/sound/SoundSystem
	at bhw.a(SourceFile:71)
	at atb.a(SourceFile:241)
	at ava.c(SourceFile:47)
	at auu.a(SourceFile:71)
	at auu.d(SourceFile:129)
	at auu.m(SourceFile:113)
	at asm.j(SourceFile:1086)
	at asm.O(SourceFile:588)
	at asm.c(SourceFile:544)
	at net.minecraft.client.main.Main.main(SourceFile:78)
Caused by: java.lang.ClassNotFoundException: paulscode.sound.SoundSystem
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 10 more


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

-- Head --
Stacktrace:
	at bhw.a(SourceFile:71)
	at atb.a(SourceFile:241)
	at ava.c(SourceFile:47)
	at auu.a(SourceFile:71)
	at auu.d(SourceFile:129)
	at auu.m(SourceFile:113)

-- Affected screen --
Details:
	Screen name: aum
Stacktrace:
	at asm.j(SourceFile:1086)
	at asm.O(SourceFile:588)
	at asm.c(SourceFile:544)
	at net.minecraft.client.main.Main.main(SourceFile:78)

-- System Details --
Details:
	Minecraft Version: 13w19a
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_17, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 62153216 bytes (59 MB) / 151977984 bytes (144 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 1 total; -Xmx1G
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	LWJGL: 2.9.0
	OpenGL: GeForce GT 640/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Texture Pack: Default
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

Launcher 0.7.2 (Dev) (through bootstrap 2) started on windows...
System.getProperty('os.name') == 'Windows 7'
System.getProperty('os.version') == '6.1'
System.getProperty('os.arch') == 'amd64'
System.getProperty('java.version') == '1.7.0_17'
System.getProperty('java.vendor') == 'Oracle Corporation'
Trying to log in...
Logged in successfully
Getting syncinfo for selected version
Queueing library & version downloads
Download job 'Version & Libraries' started (8 threads, 1 files)
Finished downloading C:\Users\Jak\AppData\Roaming\.minecraft\versions\13w19a\13w19a.jar for job 'Version & Libraries': Used own copy as it matched etag
Job 'Version & Libraries' finished successfully
Delta time to compare resources: 8570 ms 
Download job 'Resources' skipped as there are no files to download
Job 'Resources' finished successfully
Launching game
Unpacking natives to C:\Users\Jak\AppData\Roaming\.minecraft\versions\13w19a\13w19a-natives-2495040872513
Launching!
Running: "C:\Program Files\Java\jre7\bin\java" -Xmx1G -Djava.library.path=C:\Users\Jak\AppData\Roaming\.minecraft\versions\13w19a\13w19a-natives-2495040872513 -cp C:\Users\Jak\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.4\jopt-simple-4.4.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.0\lwjgl-2.9.0.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.0\lwjgl_util-2.9.0.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\argo\argo\2.25_fixed\argo-2.25_fixed.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\org\bouncycastle\bcprov-jdk15on\1.47\bcprov-jdk15on-1.47.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\14.0\guava-14.0.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.1\commons-lang3-3.1.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Users\Jak\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\Users\Jak\AppData\Roaming\.minecraft\versions\13w19a\13w19a.jar net.minecraft.client.main.Main --username flowingmountain --session 1869380670699476508 --workDir C:\Users\Jak\AppData\Roaming\.minecraft
---- YOU CAN CLOSE THIS LAUNCHER IF THE GAME STARTED OK ----
---- YOU CAN CLOSE THIS LAUNCHER IF THE GAME STARTED OK ----
---- YOU CAN CLOSE THIS LAUNCHER IF THE GAME STARTED OK ----
---- (We'll do this automatically later ;D) ----
Client> 265 recipes
Client> 27 achievements
Client> 2013-05-18 22:05:12 [CLIENT] [INFO] Setting user: flowingmountain
Client> 2013-05-18 22:05:12 [CLIENT] [INFO] (Session ID is 1869380670699476508)
Client> 2013-05-18 22:05:12 [CLIENT] [INFO] LWJGL Version: 2.9.0
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/blocks/lava_flow.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/blocks/water_flow.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/blocks/fire_0.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/blocks/fire_1.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/blocks/lava.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/blocks/portal.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/blocks/water.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/items/clock.txt
Client> 2013-05-18 22:05:15 [CLIENT] [INFO] Found animation info for: textures/items/compass.txt
Client> java.lang.NoClassDefFoundError: paulscode/sound/Library
Client> 	at java.lang.ClassLoader.defineClass1(Native Method)
Client> 	at java.lang.ClassLoader.defineClass(Unknown Source)
Client> 	at java.security.SecureClassLoader.defineClass(Unknown Source)
Client> 	at java.net.URLClassLoader.defineClass(Unknown Source)
Client> 	at java.net.URLClassLoader.access$100(Unknown Source)
Client> 	at java.net.URLClassLoader$1.run(Unknown Source)
Client> 	at java.net.URLClassLoader$1.run(Unknown Source)
Client> 	at java.security.AccessController.doPrivileged(Native Method)
Client> 	at java.net.URLClassLoader.findClass(Unknown Source)
Client> 	at java.lang.ClassLoader.loadClass(Unknown Source)
Client> 	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
Client> 	at java.lang.ClassLoader.loadClass(Unknown Source)
Client> 	at bhw.h(SourceFile:45)
Client> 	at bhw.a(SourceFile:66)
Client> 	at atb.a(SourceFile:241)
Client> 	at ava.c(SourceFile:47)
Client> 	at auu.a(SourceFile:71)
Client> 	at auu.d(SourceFile:129)
Client> 	at auu.m(SourceFile:113)
Client> 	at asm.j(SourceFile:1086)
Client> 	at asm.O(SourceFile:588)
Client> 	at asm.c(SourceFile:544)
Client> 	at net.minecraft.client.main.Main.main(SourceFile:78)
Client> Caused by: java.lang.ClassNotFoundException: paulscode.sound.Library
Client> 	at java.net.URLClassLoader$1.run(Unknown Source)
Client> 	at java.net.URLClassLoader$1.run(Unknown Source)
Client> 	at java.security.AccessController.doPrivileged(Native Method)
Client> 	at java.net.URLClassLoader.findClass(Unknown Source)
Client> 	at java.lang.ClassLoader.loadClass(Unknown Source)
Client> 	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
Client> 	at java.lang.ClassLoader.loadClass(Unknown Source)
Client> 	... 23 more
Client> error linking with the LibraryJavaSound plug-in
Client> u: Updating screen events
Client> 	at asm.j(SourceFile:1096)
Client> 	at asm.O(SourceFile:588)
Client> 	at asm.c(SourceFile:544)
Client> 	at net.minecraft.client.main.Main.main(SourceFile:78)
Client> Caused by: java.lang.NoClassDefFoundError: paulscode/sound/SoundSystem
Client> 	at bhw.a(SourceFile:71)
Client> 	at atb.a(SourceFile:241)
Client> 	at ava.c(SourceFile:47)
Client> 	at auu.a(SourceFile:71)
Client> 	at auu.d(SourceFile:129)
Client> 	at auu.m(SourceFile:113)
Client> 	at asm.j(SourceFile:1086)
Client> 	... 3 more
Client> Caused by: java.lang.ClassNotFoundException: paulscode.sound.SoundSystem
Client> 	at java.net.URLClassLoader$1.run(Unknown Source)
Client> 	at java.net.URLClassLoader$1.run(Unknown Source)
Client> 	at java.security.AccessController.doPrivileged(Native Method)
Client> 	at java.net.URLClassLoader.findClass(Unknown Source)
Client> 	at java.lang.ClassLoader.loadClass(Unknown Source)
Client> 	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
Client> 	at java.lang.ClassLoader.loadClass(Unknown Source)
Client> 	... 10 more
Client> #@!@# Game crashed! Crash report saved to: #@!@# C:\Users\Jak\AppData\Roaming\.minecraft\crash-reports\crash-2013-05-18_22.05.20-client.txt
Game ended with bad state (exit code -1)
Crash report detected, opening: C:\Users\Jak\AppData\Roaming\.minecraft\crash-reports\crash-2013-05-18_22.05.20-client.txt
Deleting C:\Users\Jak\AppData\Roaming\.minecraft\versions\13w19a\13w19a-natives-2495040872513