java.lang.ClassCastException: Magic cannot be cast to at
	at ez.a(SourceFile:10)
	at mi.a(mi.java:109)
	at mi.a(mi.java:103)
	at f.a(SourceFile:288)
	at jx.c(SourceFile:381)
	at jx.b(SourceFile:312)
	at net.minecraft.client.Minecraft.run(SourceFile:626)
	at java.lang.Thread.run(Unknown Source)