CLASS cyu net/minecraft/client/gui/menu/BackupLevelScreen
FIELD a saveButton Lcsa;
FIELD b callback Lcul;
FIELD h levelName Ljava/lang/String;
METHOD <init> (Lcul;Ljava/lang/String;)V
ARG 1 callback
METHOD a backupLevel (Lcju;Ljava/lang/String;)V
ARG 0 level
ARG 1 name
METHOD i commit ()V