if (devState.isGroupAvailable()) {
statListForCollecting.add(MultipartType.OFPMPGROUPDESC);
statListForCollecting.add(MultipartType.OFPMPGROUP);
if (devState.isGroupAvailable()) {
statListForCollecting.add(MultipartType.OFPMPGROUPDESC);
statListForCollecting.add(MultipartType.OFPMPGROUP);