Created attachment 1472053 [details]
provision_5.10

Version-Release number of selected component (if applicable):
CFME 5.10.0.6 on top of OSP 13 and OSP 10 too

How reproducible:
Always

Precondition:
1. Login to Undercloud
2. source /home/stack/overcloudrc
3. openstack network create private
4. openstack subnet create --network private \
   --dns-nameserver 8.8.4.4 --gateway 192.168.2.1 \
   --subnet-range 192.168.2.0/24 Int_sub
5. wget https://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img
6. glance image-create --name cirros --os_distro linux_cirros --min-disk 2 --visibility public \
   --disk-format qcow2 --container-format bare --file \
   cirros-0.3.4-x86_64-disk.img --progress
7. openstack flavor create --id 0 --vcpus 1 --ram 64 --disk 2 m1.tiny

Steps to Reproduce:
1. Login to the CFME
2. Compute -> Clouds -> Instances
3. Lifecycle -> Provision Instances
4. Select cirros image and click Continue
5. At a Request tab fill E-mail, First Name and Last Name
6. At a Catalog tab fill Instance Name 
7. At an Environment tab choose Availability Zones to nova and Cloud Network to private
8. Click Submit
9. Wait for a several minutes
10. Refresh the page

Actual results:
Status - Error
Last Message - [EVM] VM [dksgndfg] Step [CheckProvisioned] Status [Error Creating VM] Message [[MiqException::MiqProvisionError]: An error occurred while provisioning Instance dksgndfg: undefined method `name' for nil:NilClass]

Expected results:
Status - OK
Last Message - [EVM] VM [<name>] IP [<some IP address>] Provisioned Successfully

Additional info:
Provisioning at the same OSP machine but with the CFME 5.9.4.1 works ok.
Please see attachments