# Sphinx version: 1.0.7
# Python version: 2.7.5+
# Docutils version: 0.6 release
# Jinja2 version: unknown
Traceback (most recent call last):
  File "F:\Python\dev\py33\Doc\tools\sphinx\cmdline.py", line 188, in main
    app.build(force_all, filenames)
  File "F:\Python\dev\py33\Doc\tools\sphinx\application.py", line 207, in build
    self.builder.build_update()
  File "F:\Python\dev\py33\Doc\tools\sphinx\builders\__init__.py", line 198, in build_update
    'out of date' % len(to_build))
  File "F:\Python\dev\py33\Doc\tools\sphinx\builders\__init__.py", line 254, in build
    self.write(docnames, list(updated_docnames), method)
  File "F:\Python\dev\py33\Doc\tools\sphinx\builders\__init__.py", line 294, in write
    self.write_doc(docname, doctree)
  File "F:\Python\dev\py33\Doc\tools\sphinx\builders\html.py", line 413, in write_doc
    ctx = self.get_doc_context(docname, body, metatags)
  File "F:\Python\dev\py33\Doc\tools\sphinx\builders\html.py", line 382, in get_doc_context
    toc = self.render_partial(self.env.get_toc_for(docname))['fragment']
  File "F:\Python\dev\py33\Doc\tools\sphinx\environment.py", line 1063, in get_toc_for
    toc = self.tocs[docname].deepcopy()
KeyError: 'howto/advocacy'