CLASS net/minecraft/class_4437 net/minecraft/fixme/OpenServerTask
	FIELD field_20218 serverData Lnet/minecraft/class_4877;
	FIELD field_20219 returnScreen Lnet/minecraft/class_437;
	FIELD field_20220 join Z
	FIELD field_20221 mainScreen Lnet/minecraft/class_4325;
	METHOD <init> (Lnet/minecraft/class_4877;Lnet/minecraft/class_437;Lnet/minecraft/class_4325;Z)V
		ARG 1 realmsServer
		ARG 3 mainScreen
		ARG 4 join