if (provider != null || graph.hasStatement(type,p3d.NonVisibleComponent)) {
providers.put(typeURI, provider);
ComponentUtils.clazzes.put(typeURI,getClazz(graph, type));
if (provider != null || graph.hasStatement(type,p3d.NonVisibleComponent)) {
providers.put(typeURI, provider);
ComponentUtils.clazzes.put(typeURI,getClazz(graph, type));