Entrypoint ERROR: 2026/05/13 09:13:39 customresource.go:38: unable to unmarshal variable DEPENDENCY_CUSTOM_RESOURCE with value : unexpected end of JSON input
Entrypoint INFO: 2026/05/13 09:13:39 entrypoint.go:69: Resolving Job placement-ks-endpoints in namespace openstack
Entrypoint INFO: 2026/05/13 09:13:39 entrypoint.go:69: Resolving Job placement-ks-user in namespace openstack
Entrypoint INFO: 2026/05/13 09:13:39 entrypoint.go:69: Resolving Job placement-ks-service in namespace openstack
Entrypoint INFO: 2026/05/13 09:13:39 entrypoint.go:69: Resolving Job placement-db-sync in namespace openstack
Entrypoint WARNING: 2026/05/13 09:13:39 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/13 09:13:39 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:39 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:39 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:41 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:41 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:41 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/13 09:13:41 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:43 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:43 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:43 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:43 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/13 09:13:45 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:45 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:45 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:45 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/13 09:13:47 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:47 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:47 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:47 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:13:49 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:49 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:49 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:49 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:13:51 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:51 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:51 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:51 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:13:53 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:53 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:53 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:53 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:13:55 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:55 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:55 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:55 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:13:57 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/13 09:13:57 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:57 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:57 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: job Job placement-db-sync in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:13:59 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:13:59 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:13:59 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint INFO: 2026/05/13 09:14:01 entrypoint.go:78: Dependency Job placement-db-sync in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/13 09:14:01 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:01 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:01 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:03 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:03 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:03 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:05 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:05 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:05 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:07 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:07 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:07 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:09 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:09 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:09 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:11 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:11 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:11 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:13 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:13 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:13 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:15 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:15 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:15 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:17 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:17 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:17 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:19 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/13 09:14:19 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:19 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: job Job placement-ks-service in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:21 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:21 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint INFO: 2026/05/13 09:14:23 entrypoint.go:78: Dependency Job placement-ks-service in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/13 09:14:23 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:23 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:25 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:25 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:27 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:27 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:29 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:29 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:31 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:31 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:33 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:33 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:35 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:35 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:37 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:37 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:39 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:39 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:41 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:41 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:43 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:43 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:45 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:45 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:47 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:47 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:49 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:49 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:51 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/13 09:14:51 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: job Job placement-ks-user in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:53 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:55 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint INFO: 2026/05/13 09:14:55 entrypoint.go:78: Dependency Job placement-ks-user in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/13 09:14:57 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:14:59 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:15:01 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:15:03 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:15:05 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:15:07 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint WARNING: 2026/05/13 09:15:09 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: job Job placement-ks-endpoints in namespace openstack is not completed yet .
Entrypoint INFO: 2026/05/13 09:15:13 entrypoint.go:78: Dependency Job placement-ks-endpoints in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/13 09:15:13 kubernetes-entrypoint.go:34: COMMAND env is empty