[MC-35868] Minecraft crashing

I was just updating minecraft to 13w42b...then after it updated whenever i try to play minecraft it crashes! (There is a crash text attachment)

Description: Rendering screen

java.lang.ArrayIndexOutOfBoundsException: 510
	at zi.a(SourceFile:454)
	at azr.a(SourceFile:76)
	at bar.a(SourceFile:166)
	at bbi.a(SourceFile:30)
	at bbo.a(SourceFile:47)
	at bik.b(SourceFile:847)
	at awq.aa(SourceFile:781)