# File lib/chef/formatters/error_inspectors/run_list_expansion_error_inspector.rb, line 54
        def describe_missing_role(error_description)
          error_description.section("Missing Role(s) in Run List:", missing_roles_explained)
          original_run_list = node.run_list.map {|item| "* #{item}"}.join("\n")
          error_description.section("Original Run List", original_run_list)
        end