ClusteringSupport support = graph.getService(ClusteringSupport.class);
if(id == Extensions.ROOT_LIBRARY_CLUSTER_SET || id == Extensions.INDEX_ROOT_CLUSTER_SET) return;
Resource indexRootClusterSetResource = rootLibrary;
ClusteringSupport support = graph.getService(ClusteringSupport.class);
if(id == Extensions.ROOT_LIBRARY_CLUSTER_SET || id == Extensions.INDEX_ROOT_CLUSTER_SET) return;
Resource indexRootClusterSetResource = rootLibrary;