Adding default value to varible NEWRELIC_LICENSE_KEY

playbooks/roles/forum/defaults/main.yml

@@ -29,7 +29,7 @@ FORUM_ELASTICSEARCH_URL: "http://{{ FORUM_ELASTICSEARCH_HOST }}:{{ FORUM_ELASTIC
 
 # This needs to be a string, set to 'false' to disable
 FORUM_NEW_RELIC_ENABLE: '{{ COMMON_ENABLE_NEWRELIC }}'
-FORUM_NEW_RELIC_LICENSE_KEY: "{{ NEWRELIC_LICENSE_KEY }}"
+FORUM_NEW_RELIC_LICENSE_KEY: '{{ NEWRELIC_LICENSE_KEY | default("") }}'
 FORUM_NEW_RELIC_APP_NAME: "{{ COMMON_ENVIRONMENT }}-{{ COMMON_DEPLOYMENT }}-forum"
 
 FORUM_WORKER_PROCESSES: "4"
@@ -72,4 +72,3 @@ forum_version: "master"
 #
 forum_services:
   - {service: "elasticsearch", host: "{{ FORUM_ELASTICSEARCH_HOST }}", port: "{{ FORUM_ELASTICSEARCH_PORT }}"}
-