NetClientHandler nch = obf.getNetClientHandler(player);
Field nmField = NetClientHandler.class.getDeclaredField(FieldObfuscation.NETWORKMANAGER.getVariable());
nmField.setAccessible(true);
Object nmMebbe = nmField.get(nch);
NetworkManager nm = null;
if (nmMebbe instanceof NetworkManager) {
nm = (NetworkManager) nmField.get(nch);
} else {
return;
}