Entrypoint ERROR: 2026/05/25 18:19:02 customresource.go:38: unable to unmarshal variable DEPENDENCY_CUSTOM_RESOURCE with value : unexpected end of JSON input
Entrypoint INFO: 2026/05/25 18:19:02 entrypoint.go:69: Resolving Job placement-ks-endpoints in namespace openstack
Entrypoint INFO: 2026/05/25 18:19:02 entrypoint.go:69: Resolving Job placement-ks-service in namespace openstack
Entrypoint INFO: 2026/05/25 18:19:02 entrypoint.go:69: Resolving Job placement-db-sync in namespace openstack
Entrypoint INFO: 2026/05/25 18:19:02 entrypoint.go:69: Resolving Job placement-ks-user in namespace openstack
Entrypoint WARNING: 2026/05/25 18:19:02 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:02 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:02 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/25 18:19:02 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:04 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:04 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:04 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:04 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/25 18:19:06 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/25 18:19:06 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:06 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:06 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:08 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:08 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:08 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:08 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/25 18:19:10 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:10 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:10 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:10 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: 2026/05/25 18:19:12 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:12 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:12 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:12 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: 2026/05/25 18:19:14 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:14 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:14 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:14 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: 2026/05/25 18:19:16 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:16 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:16 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:16 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: 2026/05/25 18:19:18 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:18 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:18 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:18 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: 2026/05/25 18:19:20 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:20 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/25 18:19:20 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:20 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: 2026/05/25 18:19:22 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:22 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:22 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: 2026/05/25 18:19:24 entrypoint.go:78: Dependency Job placement-db-sync in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/25 18:19:24 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:24 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:24 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: 2026/05/25 18:19:26 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:26 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:26 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: 2026/05/25 18:19:28 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:28 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: 2026/05/25 18:19:28 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:30 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:30 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:30 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: 2026/05/25 18:19:32 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:32 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:32 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: 2026/05/25 18:19:34 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:34 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:34 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: 2026/05/25 18:19:36 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:36 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: 2026/05/25 18:19:36 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:38 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:38 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:38 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: 2026/05/25 18:19:40 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:40 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:40 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: 2026/05/25 18:19:42 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:42 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/25 18:19:42 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: 2026/05/25 18:19:44 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:44 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: 2026/05/25 18:19:46 entrypoint.go:78: Dependency Job placement-ks-service in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/25 18:19:46 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:46 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: 2026/05/25 18:19:48 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:48 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: 2026/05/25 18:19:50 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:50 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: 2026/05/25 18:19:52 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:52 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: 2026/05/25 18:19:54 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:54 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: 2026/05/25 18:19:56 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:57 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: 2026/05/25 18:19:58 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:19:59 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: 2026/05/25 18:20:01 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:01 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: 2026/05/25 18:20:03 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:03 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: 2026/05/25 18:20:05 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:05 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: 2026/05/25 18:20:07 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:07 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: 2026/05/25 18:20:09 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:09 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: 2026/05/25 18:20:11 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:11 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: 2026/05/25 18:20:13 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:13 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: 2026/05/25 18:20:15 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/25 18:20:15 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: 2026/05/25 18:20:17 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: 2026/05/25 18:20:19 entrypoint.go:78: Dependency Job placement-ks-user in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/25 18:20:19 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: 2026/05/25 18:20:21 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: 2026/05/25 18:20:23 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: 2026/05/25 18:20:25 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: 2026/05/25 18:20:27 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: 2026/05/25 18:20:29 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: 2026/05/25 18:20:31 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: 2026/05/25 18:20:33 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: 2026/05/25 18:20:37 entrypoint.go:78: Dependency Job placement-ks-endpoints in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/25 18:20:37 kubernetes-entrypoint.go:34: COMMAND env is empty