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