Change test from .nil? to .blank?

content/automate/ManageIQ/Transformation/Ansible.class/__methods__/launchplaybookasaservice.rb

@@ -26,7 +26,7 @@ def main
             service_template = task.send("#{transformation_hook}_ansible_playbook_service_template")
             return if service_template.nil?
             target_host = target_host(task, transformation_hook)
-            return if target_host.nil?
+            return if target_host.blank?
             service_dialog_options = { :hosts => target_host.ipaddresses.first }
             service_request = @handle.execute(:create_service_provision_request, service_template, service_dialog_options)
             task.set_option("#{transformation_hook}_ansible_playbook_service_request_id".to_sym, service_request.id)