CLASS qn net/minecraft/migration/TagUpgraderEntityStackList
	FIELD a inventoryKeys [Ljava/lang/String;
	METHOD <init> (Ljava/lang/Class;[Ljava/lang/String;)V
		ARG 0 objClass
		ARG 1 invKeys
	METHOD b upgradeTagInternal (Lpe;Ldt;I)Ldt;
		ARG 0 handler
		ARG 1 tag
		ARG 2 version