syncable = (Syncable)app.relationshipQuery().and(GraphObject.id, rootNodeId).includeDeletedAndHidden().getFirst();
}
if (syncable != null) {
final ExportSet exportSet = ExportSet.getInstance(syncable, recursive);
// collect export set
numNodes = exportSet.getNodes().size();
numRels = exportSet.getRelationships().size();
key = UUID.randomUUID().toString();
serverConnection.storeValue(key + "Nodes", new ArrayList<>(exportSet.getNodes()));
serverConnection.storeValue(key + "Rels", new ArrayList<>(exportSet.getRelationships()));
// send this back
serverConnection.send(this);
context.progress();