Description of problem: - Azure Network Manager Refresh Failure everytime with " undefined method `source_address_prefix'" error msg. ... " ERROR -- : [NoMethodError]: undefined method `source_address_prefix' for #<Azure::Armrest::Network::NetworkSecurityGroup::Properties::SecurityRule::Properties" ... Version-Release number of selected component (if applicable): 5.8.2 How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: - Network Manager refresh gets failed Expected results: - Network Manager refresh should be successful Additional info: