Add sane defaults for nil address or port attributes

- Sets the address to * if not specified in attributes
- Sets the ports to 80 & 443 if not specifid in attributes

libraries/listen.rb

@@ -34,8 +34,9 @@ def self.converted_listen_ports_and_addresses(node)
       return [] unless node['apache']['listen_ports'] || node['apache']['listen_addresses']
       Chef::Log.warn "node['apache']['listen_ports'] and node['apache']['listen_addresses'] are deprecated in favor of node['apache']['listen']. Please adjust your cookbooks"
 
-      (node['apache']['listen_addresses'] || []).uniq.each_with_object([]) do |address, listen|
-        (node['apache']['listen_ports'] || []).uniq.each do |port|
+      # Defaults to * for addresses or 80 / 443 for ports if not specified
+      (node['apache']['listen_addresses'] || %w(*)).uniq.each_with_object([]) do |address, listen|
+        (node['apache']['listen_ports'] || %w(80 443)).uniq.each do |port|
           listen << "#{address}:#{port}"
         end
       end