childNonNull(childSchema, qname, "Argument %s is not valid child of %s", qname, getSchema());
if (childSchema instanceof DataNodeContainer || childSchema instanceof ChoiceSchemaNode) {
@SuppressWarnings("unchecked")
childNonNull(childSchema, qname, "Argument %s is not valid child of %s", qname, getSchema());
if (childSchema instanceof DataNodeContainer || childSchema instanceof ChoiceSchemaNode) {
@SuppressWarnings("unchecked")