CLASS dcf net/minecraft/client/gui/menu/BackupLevelScreen
	FIELD a saveButton Lcvx;
	FIELD b callback Lcyb;
	FIELD d levelName Ljava/lang/String;
	METHOD <init> (Lcyb;Ljava/lang/String;)V
		ARG 1 callback
	METHOD a commit ()V
	METHOD a backupLevel (Lcno;Ljava/lang/String;)V
		ARG 0 level
		ARG 1 name