<% if_link("cloud_controller_https_endpoint") do |cc| %>
<%= cc.p("cc.public_tls.ca_cert") %>
<% end %>

<% if_link("cloud_controller_https_endpoint") do |cc| %>
<% cc.if_p("cc.public_tls.ca_cert") do |ca_cert| %>
<%= ca_cert %>
<% end %>
<% end %>

Make cc ca cert optional
Make cc ca cert optional

- it is not a required property on cc provided link
- if not provided, template interpolation fails
