}
}
// register node types
NodeTypeDefinitionFactory fac = new NodeTypeDefinitionFactory(session);
List<NodeTypeDefinition> nodeTypes = fac.create(set.getNodeTypes().values());
if (nodeTypes.size() > 0) {
try {
ntMgr.registerNodeTypes(nodeTypes.toArray(new NodeTypeDefinition[nodeTypes.size()]), true);
} catch (UnsupportedOperationException e) {
log.error("Unable to install node types.");