Auto refresh not loading values for first few times.

[sshveta]

https://bugzilla.redhat.com/show_bug.cgi?id=1513162
Using the dialog and domain mentioned in this BZ
Create a service catalog and order service .

The second dropdown (location) does not load values for the first time ,
After selecting different values in first dropdown for couple of time , values start showing up

Appliance : https://10.8.199.149/
Service : integer_values