if (graph.isUseVertexFieldsForEdgeLabels() || iLabels == null
|| iLabels.length == 0) {
// VERY FAST
final ODocument doc = getRecord();
for (String fieldName : doc.fieldNames()) {
final OPair<Direction, String> connection = getConnection(
iDirection, fieldName, iLabels);
if (connection == null)
// SKIP THIS FIELD
continue;