java.lang.StringIndexOutOfBoundsException: String index out of range: 79
 at java.lang.String.charAt(Unknown Source)
 at bty.a(SourceFile:297)
 at bty.b(SourceFile:445)
 at bty.a(SourceFile:257)
 at bty.a(SourceFile:243)
 at buh.a(SourceFile:90)
 at btz.a(SourceFile:292)
 at cji.b(SourceFile:1002)
 at bsu.as(SourceFile:903)
 at bsu.a(SourceFile:314)
 at net.minecraft.client.main.Main.main(SourceFile:120)