if (n.matches()) {
if (n.group(1) != null) {
try {
byte prior = get_byte(n.group(1));
OFActionVirtualLanPriorityCodePoint action = new OFActionVirtualLanPriorityCodePoint();
action.setVirtualLanPriorityCodePoint(prior);
log.debug(" action {}", action);
sa = new SubActionStruct();
sa.action = action;
sa.len = OFActionVirtualLanPriorityCodePoint.MINIMUM_LENGTH;