Retrofit Custom Router Certificates into a Cluster fails

Issue

To retrofit custom router certificates, the playbook fails at:

TASK [openshift_hosted : Get the certificate contents for router] **************************************************************
task path: /usr/share/ansible/openshift-ansible/roles/openshift_hosted/tasks/router.yml:24
fatal: [abc.example.com]: FAILED! => {"failed": true, "msg": "|lib_utils_oo_select_keys failed expects to filter on a dict or object"}