if ( getFormat(request) == FORMAT_NEXML || getFormat(request) == FORMAT_RDF ) {
NexusDataSet nds = new NexusDataSet();
nds.getTaxonLabelSets().add(tls);
TreeBlock treeBlock = new TreeBlock();
treeBlock.setTaxonLabelSet(tls);
treeBlock.addPhyloTree(tree);
nds.getTreeBlocks().add(treeBlock);
return getNexmlService().serialize(nds,getDefaultProperties(request),tree.getStudy());
}
/*else if ( getFormat(request) == FORMAT_RDF ) {
NexusDataSet nds = new NexusDataSet();