ansible make webdocs error

gistfile1.txt

rendering: slack
rendering: slurp
rendering: sns
rendering: stackdriver
Traceback (most recent call last):
  File "../hacking/module_formatter.py", line 323, in <module>
    main()
  File "../hacking/module_formatter.py", line 318, in main
    process_category(category, categories, options, env, template, outputname)
  File "../hacking/module_formatter.py", line 268, in process_category
    result = process_module(module, options, env, template, outputname, module_map)
  File "../hacking/module_formatter.py", line 234, in process_module
    text = template.render(doc)
  File "/usr/local/lib/python2.7/dist-packages/jinja2/environment.py", line 969, in render
    return self.environment.handle_exception(exc_info, True)
  File "/usr/local/lib/python2.7/dist-packages/jinja2/environment.py", line 742, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "../hacking/templates/rst.j2", line 64, in top-level template code
    <td>{% for desc in v.description -%}@{ desc | html_ify }@{% endfor -%}{% if v['version_added'] %} (added in Ansible @{v['version_added']}@){% endif %}</td>
  File "../hacking/module_formatter.py", line 79, in html_ify
    t = cgi.escape(text)
  File "/usr/lib/python2.7/cgi.py", line 1035, in escape
    s = s.replace("&", "&amp;") # Must be done first!
AttributeError: 'dict' object has no attribute 'replace'
make[1]: *** [modules] Error 1
make[1]: Leaving directory `/vagrant/ansible/docsite'
make: *** [webdocs] Error 2