if (commandOutputListener != null)
commandOutputListener.onMessage(vertexes.size() + " vertexes were fetched to process.");
for (int i = 0; i < vertexes.size(); i++) {
final ODocument vertex = vertexes.get(i);
for (String fieldName : vertex.fieldNames()) {
if (fieldName.startsWith(OrientVertex.CONNECTION_IN_PREFIX) || fieldName.startsWith(OrientVertex.CONNECTION_OUT_PREFIX)) {
Object oldValue = vertex.field(fieldName);
if (oldValue instanceof OMVRBTreeRIDSet) {
OMVRBTreeRIDSet oldTree = (OMVRBTreeRIDSet) oldValue;
ORidBag bag = new ORidBag();