|| request.getNamespaceValues().isEmpty()) {
throw new RequestException("At least 1 NamespaceValue is required");
}
// Get the Dialect (may be null)
final Dialect dialect = getDialect(request.getDialect());
final org.openbel.framework.api.Kam objKam = getKam(
kamHandle, dialect);
List<org.openbel.framework.api.Kam.KamNode> nodes = findKamNodesByNamespacevalues(
request.getNamespaceValues(), request.getFilter(), objKam,