Minecraft sound dies.

Minecraft sound stops after playing for 2 - 4 minutes

After logging in and playing the game I notice that the sound stops playing, upon investigating the dev console I found this:

Client> Error in class 'CodecJOrbis'
Client> Unable to acquire inputstream in method 'initialize'.
Client> ERROR MESSAGE:
Client> minecraft:sound/nuance2.ogg
Client> STACK TRACE:
Client> bhp.a(SourceFile:37)
Client> bhx.a(SourceFile:34)
Client> bhx.a(SourceFile:27)
Client> biz.getInputStream(SourceFile:65)
Client> paulscode.sound.codecs.CodecJOrbis.initialize(CodecJOrbis.java:281)
Client> paulscode.sound.libraries.SourceLWJGLOpenAL.play(SourceLWJGLOpenAL.java:616)
Client> paulscode.sound.Library.play(Library.java:706)
Client> paulscode.sound.libraries.LibraryLWJGLOpenAL.quickPlay(LibraryLWJGLOpenAL.java:795)
Client> paulscode.sound.SoundSystem.CommandQuickPlay(SoundSystem.java:1866)
Client> paulscode.sound.SoundSystem.CommandQueue(SoundSystem.java:2438)
Client> paulscode.sound.CommandThread.run(CommandThread.java:121)
Client> Error in class 'SourceLWJGL OpenAL'
Client> Audio Format null in method 'play'
Client> Exception in thread "Thread-6" java.lang.NullPointerException
Client> at com.jcraft.jorbis.Block.<init>(Block.java:55)
Client> at paulscode.sound.codecs.CodecJOrbis.initialize(CodecJOrbis.java:252)
Client> at paulscode.sound.libraries.SourceLWJGLOpenAL.play(SourceLWJGLOpenAL.java:616)
Client> at paulscode.sound.Library.play(Library.java:706)
Client> at paulscode.sound.Library.play(Library.java:675)
Client> at paulscode.sound.SoundSystem.CommandPlay(SoundSystem.java:2076)
Client> at paulscode.sound.SoundSystem.CommandQueue(SoundSystem.java:2599)
Client> at paulscode.sound.CommandThread.run(CommandThread.java:121)