Entrypoint ERROR: 2026/05/05 07:16:53 customresource.go:38: unable to unmarshal variable DEPENDENCY_CUSTOM_RESOURCE with value : unexpected end of JSON input
Entrypoint INFO: 2026/05/05 07:16:53 entrypoint.go:69: Resolving Job placement-ks-endpoints in namespace openstack
Entrypoint INFO: 2026/05/05 07:16:53 entrypoint.go:69: Resolving Job placement-db-sync in namespace openstack
Entrypoint INFO: 2026/05/05 07:16:53 entrypoint.go:69: Resolving Job placement-ks-service in namespace openstack
Entrypoint INFO: 2026/05/05 07:16:53 entrypoint.go:69: Resolving Job placement-ks-user in namespace openstack
Entrypoint WARNING: 2026/05/05 07:16:53 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/05 07:16:53 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:16:53 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:16:53 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:16:55 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:16:55 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:16:55 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/05 07:16:55 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:16:57 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:16:57 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:16:57 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:16:57 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/05 07:16:59 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:16:59 entrypoint.go:74: Resolving dependency Job placement-db-sync in namespace openstack failed: jobs.batch "placement-db-sync" not found .
Entrypoint WARNING: 2026/05/05 07:16:59 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:16:59 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:17:01 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:01 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:17:01 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:01 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: 2026/05/05 07:17:03 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:03 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:17:03 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:03 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: 2026/05/05 07:17:05 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:05 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:05 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:17:05 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: 2026/05/05 07:17:07 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:07 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:07 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:17:07 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: 2026/05/05 07:17:09 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:09 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:17:09 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:09 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: 2026/05/05 07:17:11 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:11 entrypoint.go:74: Resolving dependency Job placement-ks-service in namespace openstack failed: jobs.batch "placement-ks-service" not found .
Entrypoint WARNING: 2026/05/05 07:17:11 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:11 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: 2026/05/05 07:17:13 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:13 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:13 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 INFO: 2026/05/05 07:17:15 entrypoint.go:78: Dependency Job placement-db-sync in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/05 07:17:15 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:15 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:15 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: 2026/05/05 07:17:17 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:17 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:17 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: 2026/05/05 07:17:19 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: 2026/05/05 07:17:19 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:19 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:21 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:21 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:21 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: 2026/05/05 07:17:23 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:23 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:23 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: 2026/05/05 07:17:25 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:25 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:25 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: 2026/05/05 07:17:27 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:27 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:27 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: 2026/05/05 07:17:29 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:29 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:29 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: 2026/05/05 07:17:31 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:31 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:31 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: 2026/05/05 07:17:33 entrypoint.go:74: Resolving dependency Job placement-ks-user in namespace openstack failed: jobs.batch "placement-ks-user" not found .
Entrypoint WARNING: 2026/05/05 07:17:33 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:33 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: 2026/05/05 07:17:35 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:35 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 INFO: 2026/05/05 07:17:37 entrypoint.go:78: Dependency Job placement-ks-service in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/05 07:17:37 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:37 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: 2026/05/05 07:17:39 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:39 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: 2026/05/05 07:17:41 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:41 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: 2026/05/05 07:17:43 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:43 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: 2026/05/05 07:17:45 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:45 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: 2026/05/05 07:17:47 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:47 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: 2026/05/05 07:17:49 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:49 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: 2026/05/05 07:17:51 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:51 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: 2026/05/05 07:17:53 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:53 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: 2026/05/05 07:17:55 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:55 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: 2026/05/05 07:17:57 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:57 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: 2026/05/05 07:17:59 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:17:59 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: 2026/05/05 07:18:01 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:18:01 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: 2026/05/05 07:18:03 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:18:03 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: 2026/05/05 07:18:05 entrypoint.go:74: Resolving dependency Job placement-ks-endpoints in namespace openstack failed: jobs.batch "placement-ks-endpoints" not found .
Entrypoint WARNING: 2026/05/05 07:18:05 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: 2026/05/05 07:18:07 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 INFO: 2026/05/05 07:18:09 entrypoint.go:78: Dependency Job placement-ks-user in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/05 07:18:09 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 WARNING: 2026/05/05 07:18:11 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: 2026/05/05 07:18:13 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: 2026/05/05 07:18:15 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: 2026/05/05 07:18:17 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 WARNING: 2026/05/05 07:18:19 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: 2026/05/05 07:18:21 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: 2026/05/05 07:18:23 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 INFO: 2026/05/05 07:18:27 entrypoint.go:78: Dependency Job placement-ks-endpoints in namespace openstack is resolved.
Entrypoint WARNING: 2026/05/05 07:18:27 kubernetes-entrypoint.go:34: COMMAND env is empty