Crash on wordpress import

[ralsina]

Doing another issue, I get this on importing the user's dump:

Traceback (most recent call last):
  File "/home/ralsina/.virtualenvs/nikola/local/lib/python2.7/site-packages/doit-0.28.0-py2.7.egg/doit/doit_cmd.py", line 165, in run
    return command.parse_execute(args)
  File "/home/ralsina/.virtualenvs/nikola/local/lib/python2.7/site-packages/doit-0.28.0-py2.7.egg/doit/cmd_base.py", line 122, in parse_execute
    return self.execute(params, args)
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugin_categories.py", line 125, in execute
    self._execute(options, args)
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugins/command/import_wordpress.py", line 162, in _execute
    self.import_posts(channel)
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugins/command/import_wordpress.py", line 512, in import_posts
    self.process_item(item)
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugins/command/import_wordpress.py", line 506, in process_item
    self.import_item(item, wordpress_namespace, 'posts')
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugins/command/import_wordpress.py", line 484, in import_item
    content = self.transform_content(content)
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugins/command/import_wordpress.py", line 369, in transform_content
    content = self.transform_code(content)
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugins/command/import_wordpress.py", line 350, in transform_code
    content = self.code_re3.sub(replacement, content)
  File "/home/ralsina/Desktop/proyectos/nikola/master/nikola/plugins/command/import_wordpress.py", line 341, in replacement
    code = m.group(2)
IndexError: no such group