This change prevents errors when listing Nodes with ports when portsDetail property is not set Partial-bug: 1671131 Closes-Bug: 1672826 Change-Id: I5c703c7ee8fc45bc0c574af6de1217dbf3370027 (cherry picked from commit 51939de19bdf05d6308dd4cf50cf3714497bc89e)changes/43/453743/1