final List<QName> keyDefinition = schemaNode.getKeyDefinition();
final SchemaAwareApplyOperation<ListSchemaNode> op;
if (keyDefinition == null || keyDefinition.isEmpty()) {
final List<QName> keyDefinition = schemaNode.getKeyDefinition();
final SchemaAwareApplyOperation<ListSchemaNode> op;
if (keyDefinition == null || keyDefinition.isEmpty()) {