Description of problem:
When installing 3.11 with ansible-service-broker the installation fails.

Version-Release number of selected component (if applicable):
openshift-ansible-3.11.0-0.10.0.git.0.91bb588None.noarch

How reproducible:
Always

Steps to Reproduce:
1. Install Openshift using openshift-ansible with the ansible-service-broker

Actual results:
Failure

Expected results:
Successful install

Additional info:
    default: INSTALLER STATUS ***************************************************************
    default: Initialization              : Complete (0:00:15)
    default: 	[DEPRECATION WARNING]: The following are deprecated variables and will be no longer be used in the next minor release. Please update your inventory accordingly.
    default: 	openshift_node_labels
    default: Health Check                : Complete (0:00:18)
    default: Node Bootstrap Preparation  : Complete (0:02:41)
    default: etcd Install                : Complete (0:00:36)
    default: NFS Install                 : Complete (0:00:08)
    default: Master Install              : Complete (0:03:34)
    default: Master Additional Install   : Complete (0:00:53)
    default: Node Join                   : Complete (0:00:20)
    default: Hosted Install              : Complete (0:00:58)
    default: Web Console Install         : Complete (0:00:20)
    default: Console Install             : Complete (0:00:20)
    default: metrics-server Install      : Complete (0:00:01)
    default: Service Catalog Install     : In Progress (0:00:46)
    default: 	This phase can be restarted by running: playbooks/openshift-service-catalog/config.yml
    default: 
    default: 
    default: Failure summary:
    default: 
    default: 
    default:   1. Hosts:    192.168.121.76.nip.io
    default:      Play:     Service Catalog
    default:      Task:     set ansible_service_broker facts
    default:      Message:  The task includes an option with an undefined variable. The error was: 'null' is undefined
    default:                
    default:                The error appears to have been in '/usr/share/ansible/openshift-ansible/roles/ansible_service_broker/tasks/facts.yml': line 9, column 3, but may
    default:                be elsewhere in the file depending on the exact syntax problem.
    default:                
    default:                The offending line appears to be:
    default:                
    default:                
    default:                - name: set ansible_service_broker facts
    default:                  ^ here
    default:        

Description of problem:

Version-Release number of the following components:
rpm -q openshift-ansible
rpm -q ansible
ansible --version

How reproducible:

Steps to Reproduce:
1.
2.
3.

Actual results:
Please include the entire output from the last TASK line through the end of output if an error is generated

Expected results:

Additional info:
Please attach logs from ansible-playbook with the -vvv flag