errors in CFME 5820 with openstack 10

evm.log.md

[root@CFME-R0000-OSP-SCALE-5820-DB-01 log]#  grep ERROR evm.log | awk -F'ERROR' '{print $2}' | sort | uniq

 -- : [EmsRefresh::Refreshers::EmsRefresherMixin::PartialRefreshError]: undefined method `each' for nil:NilClass  Method:[rescue in deliver]
 -- : <Fog> excon.error     #<Excon::Error::NotFound: Expected(200) <=> Actual(404 Not Found)
 -- : <Fog> excon.error     #<Excon::Error::Unauthorized: Expected(200) <=> Actual(401 Unauthorized)
 -- : MIQ(ManageIQ::Providers::StorageManager::SwiftManager::Refresher#refresh) EMS: [osp-10node-bagl Swift Manager], id: [10] Refresh failed
 -- : MIQ(ManageIQ::Providers::StorageManager::SwiftManager::Refresher#refresh) EMS: [osp-10node-bagl Swift Manager], id: [10] Unable to perform refresh for the following targets:
 -- : MIQ(ManageIQ::Providers::StorageManager::SwiftManager::Refresher#refresh)  --- ManageIQ::Providers::StorageManager::SwiftManager [osp-10node-bagl Swift Manager] id [10]
 -- : MIQ(MiqQueue#deliver) Message id: [388846], Error: [undefined method `each' for nil:NilClass]
 -- : MIQ(MiqQueue#deliver) Message id: [390332], Error: [undefined method `each' for nil:NilClass]
 -- : MIQ(MiqQueue#deliver) Message id: [390352], Error: [undefined method `each' for nil:NilClass]
 -- : [NoMethodError]: undefined method `each' for nil:NilClass  Method:[rescue in block in refresh]
_UPDATING_HOST
_UPDATING_HOST_ALL_TAKEN
_UPDATING_NAME
_UPDATING_NAMES_ALL_TAKEN
 -- : /var/www/miq/vmdb/app/models/ems_refresh/refreshers/ems_refresher_mixin.rb:50:in `refresh'
 -- : /var/www/miq/vmdb/app/models/manageiq/providers/storage_manager/swift_manager/refresh_parser/cross_linkers/openstack.rb:14:in `cross_link'